[University of Pennsylvania Law Review] Initializing Playwright browser... [University of Pennsylvania Law Review] Browser launched, creating context... [University of Pennsylvania Law Review] Playwright ready! [University of Pennsylvania Law Review] Starting scraper... [University of Pennsylvania Law Review] Discovering content... [University of Pennsylvania Law Review] Limiting to 60 items (from 239) [University of Pennsylvania Law Review] Found 60 items [University of Pennsylvania Law Review] [1/60] Downloading: university_of_pennsylvania_law_review_vol157_iss2_2008_1178.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1178&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [1/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss2_2008_1178.pdf [University of Pennsylvania Law Review] [2/60] Downloading: university_of_pennsylvania_law_review_vol157_iss1_2008_1174.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1174&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [2/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss1_2008_1174.pdf [University of Pennsylvania Law Review] [3/60] Downloading: university_of_pennsylvania_law_review_vol158_iss7_2010_1170.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1170&context=penn_law_review; 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retrying with fallback UA [University of Pennsylvania Law Review] [8/60] Downloading: university_of_pennsylvania_law_review_vol157_iss2_2008_1182.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1182&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [9/60] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1147.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1147&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [9/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol158_iss5_2010_1147.pdf [University of Pennsylvania Law Review] [10/60] Downloading: university_of_pennsylvania_law_review_vol158_iss5_2010_1148.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1148&context=penn_law_review; 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retrying with fallback UA [University of Pennsylvania Law Review] [26/60] Downloading: university_of_pennsylvania_law_review_vol158_iss6_2010_1165.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1165&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [27/60] Downloading: university_of_pennsylvania_law_review_vol158_iss7_2010_1166.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1166&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [27/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol158_iss7_2010_1166.pdf [University of Pennsylvania Law Review] [28/60] Downloading: university_of_pennsylvania_law_review_vol158_iss7_2010_1167.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1167&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [28/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol158_iss7_2010_1167.pdf [University of Pennsylvania Law Review] [29/60] Downloading: university_of_pennsylvania_law_review_vol157_iss5_2009_1196.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1196&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [30/60] Downloading: university_of_pennsylvania_law_review_vol157_iss4_2009_1192.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1192&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [31/60] Downloading: university_of_pennsylvania_law_review_vol157_iss4_2009_1188.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1188&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [31/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss4_2009_1188.pdf [University of Pennsylvania Law Review] [32/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1200.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1200&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [33/60] Downloading: university_of_pennsylvania_law_review_vol157_iss3_2009_1186.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1186&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [34/60] Downloading: university_of_pennsylvania_law_review_vol157_iss3_2009_1184.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1184&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [34/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss3_2009_1184.pdf [University of Pennsylvania Law Review] [35/60] Downloading: university_of_pennsylvania_law_review_vol157_iss3_2009_1185.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1185&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [36/60] Downloading: university_of_pennsylvania_law_review_vol157_iss3_2009_1183.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1183&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [36/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss3_2009_1183.pdf [University of Pennsylvania Law Review] [37/60] Downloading: university_of_pennsylvania_law_review_vol157_iss3_2009_1187.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1187&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [38/60] Downloading: university_of_pennsylvania_law_review_vol157_iss4_2009_1189.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1189&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [38/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss4_2009_1189.pdf [University of Pennsylvania Law Review] [39/60] Downloading: university_of_pennsylvania_law_review_vol157_iss4_2009_1191.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1191&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [40/60] Downloading: university_of_pennsylvania_law_review_vol157_iss4_2009_1190.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1190&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [41/60] Downloading: university_of_pennsylvania_law_review_vol157_iss5_2009_1194.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1194&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [41/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss5_2009_1194.pdf [University of Pennsylvania Law Review] [42/60] Downloading: university_of_pennsylvania_law_review_vol157_iss5_2009_1193.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1193&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [42/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol157_iss5_2009_1193.pdf [University of Pennsylvania Law Review] [43/60] Downloading: university_of_pennsylvania_law_review_vol157_iss5_2009_1195.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1195&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [44/60] Downloading: university_of_pennsylvania_law_review_vol157_iss5_2009_1197.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1197&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [45/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1198.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1198&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=1198&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=1198&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=1198&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1198&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [46/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1199.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1199&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=1199&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=1199&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=1199&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1199&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [47/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1201.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1201&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=1201&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=1201&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=1201&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1201&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [48/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1202.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1202&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=1202&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=1202&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=1202&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1202&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [49/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1203.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1203&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=1203&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=1203&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=1203&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1203&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [50/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1204.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1204&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=1204&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=1204&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=1204&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1204&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [51/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1205.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1205&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=1205&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=1205&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=1205&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1205&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [52/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1206.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1206&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=1206&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=1206&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=1206&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] Digital Commons WAF Block (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1206&context=penn_law_review&download=1 [University of Pennsylvania Law Review] [53/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1207.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1207&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=1207&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=1207&context=penn_law_review&download=1 [University of Pennsylvania Law Review] Retrying download with curl fallback [University of Pennsylvania Law Review] [54/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1208.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1208&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [55/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1209.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1209&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [56/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1210.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1210&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [57/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1211.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1211&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [58/60] Downloading: university_of_pennsylvania_law_review_vol157_iss6_2009_1212.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1212&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [59/60] Downloading: university_of_pennsylvania_law_review_vol156_iss2_2007_1219.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1219&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [59/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol156_iss2_2007_1219.pdf [University of Pennsylvania Law Review] [60/60] Downloading: university_of_pennsylvania_law_review_vol156_iss1_2007_1214.pdf [University of Pennsylvania Law Review] AWS WAF 'challenge' (HTTP 202) for https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1214&context=penn_law_review; retrying with fallback UA [University of Pennsylvania Law Review] [60/60] Deleted manifest-duplicate: university_of_pennsylvania_law_review_vol156_iss1_2007_1214.pdf [University of Pennsylvania Law Review] Complete! 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