[University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1172&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=1172&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=1172&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=1172&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=1172&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1172&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=1172&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [41/80] Downloading: university_of_pennsylvania_law_review_vol158_iss7_2010_1169.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1169&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=1169&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=1169&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=1169&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=1169&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1169&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=1169&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [42/80] Downloading: university_of_pennsylvania_law_review_vol157_iss2_2008_1181.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1181&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=1181&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=1181&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=1181&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=1181&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1181&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=1181&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [43/80] Downloading: university_of_pennsylvania_law_review_vol157_iss2_2008_1180.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1180&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=1180&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=1180&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=1180&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=1180&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1180&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=1180&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [44/80] Downloading: university_of_pennsylvania_law_review_vol157_iss2_2008_1182.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1182&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=1182&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=1182&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=1182&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=1182&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1182&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=1182&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [45/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1147.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1147&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=1147&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=1147&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=1147&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=1147&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1147&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=1147&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [46/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1148.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1148&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=1148&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=1148&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=1148&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=1148&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1148&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=1148&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [47/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1149.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1149&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=1149&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=1149&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=1149&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=1149&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1149&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=1149&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [48/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1150.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1150&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=1150&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=1150&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=1150&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=1150&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1150&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=1150&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [49/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1151.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1151&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=1151&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=1151&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=1151&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=1151&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1151&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=1151&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [50/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1152.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1152&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=1152&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=1152&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=1152&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=1152&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1152&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=1152&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [51/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1153.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1153&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=1153&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=1153&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=1153&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=1153&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1153&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=1153&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [52/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1154.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1154&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=1154&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=1154&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=1154&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=1154&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1154&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=1154&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [53/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1155.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1155&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=1155&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=1155&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=1155&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=1155&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1155&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=1155&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [54/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1156.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1156&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=1156&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=1156&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=1156&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=1156&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1156&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=1156&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [55/80] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1157.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1157&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=1157&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=1157&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=1157&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=1157&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1157&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=1157&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [56/80] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1158.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1158&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=1158&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=1158&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=1158&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=1158&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1158&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=1158&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [57/80] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1159.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1159&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=1159&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=1159&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=1159&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=1159&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1159&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=1159&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [58/80] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1160.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1160&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=1160&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=1160&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=1160&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=1160&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1160&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=1160&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [59/80] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1161.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1161&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=1161&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=1161&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=1161&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=1161&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1161&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=1161&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [60/80] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1163.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1163&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=1163&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=1163&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=1163&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=1163&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1163&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=1163&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [61/80] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1164.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1164&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=1164&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=1164&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=1164&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=1164&context=penn_law_review&download=1: DownloadError: Download failed for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1164&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=1164&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: 36, Failed: 25 [University of Pennsylvania Law Review] Closing browser...