[University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1052&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [5/120] Downloading: university_of_pennsylvania_law_review_vol160_iss3_2012_1046.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1046&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [6/120] Downloading: university_of_pennsylvania_law_review_vol160_iss1_2011_1036.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1036&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [7/120] Downloading: university_of_pennsylvania_law_review_vol160_iss2_2012_1041.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1041&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [8/120] Downloading: university_of_pennsylvania_law_review_vol160_iss2_2012_1042.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1042&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [9/120] Downloading: university_of_pennsylvania_law_review_vol160_iss5_2012_1057.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1057&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [10/120] Downloading: university_of_pennsylvania_law_review_vol160_iss5_2012_1058.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1058&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [11/120] Downloading: university_of_pennsylvania_law_review_vol160_iss6_2012_1065.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1065&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [12/120] Downloading: university_of_pennsylvania_law_review_vol160_iss6_2012_1064.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1064&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [13/120] Downloading: university_of_pennsylvania_law_review_vol160_iss7_2012_1069.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1069&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [14/120] Downloading: university_of_pennsylvania_law_review_vol160_iss7_2012_1070.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1070&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [15/120] Downloading: university_of_pennsylvania_law_review_vol159_iss1_2010_1081.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1081&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [16/120] Downloading: university_of_pennsylvania_law_review_vol159_iss1_2010_1082.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1082&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [17/120] Downloading: university_of_pennsylvania_law_review_vol159_iss2_2011_1086.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1086&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [18/120] Downloading: university_of_pennsylvania_law_review_vol159_iss3_2011_1090.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1090&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [19/120] Downloading: university_of_pennsylvania_law_review_vol159_iss3_2011_1091.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1091&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [20/120] Downloading: university_of_pennsylvania_law_review_vol159_iss6_2011_1107.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1107&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [21/120] Downloading: university_of_pennsylvania_law_review_vol159_iss4_2011_1096.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1096&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [22/120] Downloading: university_of_pennsylvania_law_review_vol159_iss4_2011_1097.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1097&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [23/120] Downloading: university_of_pennsylvania_law_review_vol159_iss5_2011_1101.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1101&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [24/120] Downloading: university_of_pennsylvania_law_review_vol159_iss5_2011_1102.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1102&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [25/120] Downloading: university_of_pennsylvania_law_review_vol159_iss6_2011_1106.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] curl fallback returned 22 for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review&download=1: curl: (22) The requested URL returned error: 403 [University of Pennsylvania Law Review] Retrying download with HTTP session fallback [University of Pennsylvania Law Review] HTTP session fallback failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review&download=1 (HTTP 403) [University of Pennsylvania Law Review] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1106&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Stopping early after 25 Digital Commons WAF blocks [University of Pennsylvania Law Review] Complete! Downloaded: 0, Skipped: 0, Failed: 25 [University of Pennsylvania Law Review] Closing browser...