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Knapp Commission

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guilty of, but which they learned to do from other cops or from imitating the deviants they watch and investigate every day. The commission even concluded that "grass eating" was used by police officers in New York City to prove their loyalty to the brotherhood, and with that came incentives like side jobs. One method of preventing cops from becoming corrupt is to eliminate this step by removing veteran cops who do this; without any veteran cops to learn this from, new officers might decide to never "eat grass".
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The term "Grass Eaters" is used to describe police officers who "accept gratuities and solicit five, ten, twenty dollar payments from contractors, tow-truck operators, gamblers, and the like but do not pursue corruption payments". "Grass eating" is something that a significant number of officers are
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dealers for money, not only for the material profit to the officers, but for the relief from guilt that the officers derive by convincing themselves that their victims deserve such treatment. They justify taking advantage of these kinds of criminals because they are considered the dregs of society.
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The Knapp Commission Report on Police Corruption identified two particular classes of corrupt police officer, which it called "Grass Eaters" and "Meat Eaters". This classification refers to petty corruption under peer pressure ("eating grass") and aggressive premeditated major corruption ("eating
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was appointed by Mayor Lindsay shortly after the commission was formed to clean up the department, implement proactive integrity checks, transfer senior personnel on a huge scale, rotate critical jobs, ensure sufficient funds to pay informants, and crack down on citizen attempts at bribery.
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The commission issued its preliminary report on August 15, 1972, and issued its final report on December 27, 1972. In its final report, the commission found widespread corruption in the New York City Police Department, and made the following recommendations:
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While the Knapp Commission began its investigation of corruption in the police department in June 1970, public hearings did not start until October 18, 1971. In addition to the testimony of "lamplighters"
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As an immediate result of the testimony of the witnesses, criminal indictments against corrupt police officials were handed down. Commissioner
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and Sergeant David Durk. The commission concluded that the NYPD had systematic corruption problems, and made a number of recommendations.
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at the WNYC Archives site courtesy of the Lloyd Sealy Library Special Collection at John Jay College of Criminal Justice.
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On June 15, 1972, Whitman Knapp, Chairman of the Knapp Commission, was nominated as a federal judge for the
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The "Blue Wall of Silence" as Evidence of Bias and Motive to Lie: A New Approach to Police Perjury.
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They Wished They Were Honest: The Knapp Commission and New York City Police Corruption
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They Wished They Were Honest: The Knapp Commission and New York City Police Corruption
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Fluffing Up the Evidence and Covering Your Ass: Some Conceptual Notes on Police Lying
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commanders should file periodic reports on key aspects that would breed corruption.
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field offices of the Internal Affairs division should be created at all precincts.
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In 1970, Mayor Lindsay appointed five members to serve on the Knapp Commission:
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commanders should be held accountable for their subordinates' actions.
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Forces of Deviance: Understanding the Dark Side of Policing.
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An Empirical Study of Police Deviance Other Than Corruption.
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Police Violence as a Function of Community Characteristics.
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New York City Police Corruption Investigation Commissions.
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Journal of Police Science and Administration 6(3): 264-72.
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New York City Police Department corruption and misconduct
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New York City Police Department corruption and misconduct
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Royal Commission into the New South Wales Police Service
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undercover informants should be placed in all precincts.
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improve screening and selection methods and standards.
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corruption within the New York City Police Department
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2004 Republican National Convention protest activity
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Commission to Investigate Alleged Police Corruption
393:59 University of Pittsburgh Law Review 233 (1998). 366:The Knapp Commission Report on Police Corruption. 1357: 425:Kappeler, V., R. Sluder & G. Alpert (1994). 462:Police Corruption: A Sociological Perspective. 455:Target Blue, An Insider's View of the N.Y.P.D. 669: 555: 524: 1221:Prospect Park alleged police sodomy incident 1053:Black Lives Matter protests in New York City 1018:1992 Patrolmen's Benevolent Association Riot 178:was chief counsel to the Knapp Commission. 676: 662: 632: 350:Barker, T. & D. Carter (Eds.) (1994). 586: 488: 69:Learn how and when to remove this message 646:Audio from The Knapp Commission Hearings 580: 80: 32:This article includes a list of general 1318:Police Athletic League of New York City 992:Prosecution of Donald Trump in New York 640:Lloyd Sealy Library Special Collections 491:"Police Corruption and Code of Silence" 441:Lloyd Sealy Library Special Collections 399:Character and Cops: Ethics in Policing. 1358: 972:George Floyd protests in New York City 880:100 Blacks in Law Enforcement Who Care 326:. New York: Columbia University Press 657: 568:from the original on February 8, 2017 429:Prospect Heights, IL: Waveland Press. 1371:1970 establishments in New York City 469:The Cutting Edge of Police Integrity 445:John Jay College of Criminal Justice 375:New York: William S. Hein & Co. 279:in Australia, held from 1994 to 1997 18: 838:Lower Manhattan Security Initiative 343:Barker, T. & D. Carter (1990). 13: 537:from the original on March 8, 2021 527:"Lindsay Appoints Corruption Unit" 418:Kania, R. & W. Mackey (1977). 313: 204: 38:it lacks sufficient corresponding 14: 1382: 1047:A Battle For The Soul of New York 926:Detectives' Endowment Association 611: 415:. New York: Simon & Schuster. 303:New York City Police Commissioner 158:Investigation and public hearings 1181:Beating and rape of Abner Louima 1128:Floyd v. City of New York (2013) 936:Sergeants Benevolent Association 556:Geoffrey Gray (March 28, 2005). 436:New York: Cambridge Univ. Press. 234:"Grass Eaters" and "Meat Eaters" 23: 1063:Civilian Complaint Review Board 900:New York City Police Foundation 745:Crime Control Strategies Bureau 685:New York City Police Department 1013:1857 New York City Police riot 962:1988 Tompkins Square Park riot 775:Organized Crime Control Bureau 618:Official Frank Serpico website 587:Armstrong, Michael F. (2012). 549: 525:David Burnham (May 22, 1970). 518: 482: 1: 1201:Hollywood Stuntz gang assault 931:Police Benevolent Association 593:. Columbia University Press. 475: 347:. Deviant Behavior 11: 61-73. 229:a change in police attitudes. 195:Southern District of New York 182:served as associate counsel. 1291:Fictional portrayals of NYPD 1261:Killing of Timothy Stansbury 1118:Mollen Commision (1992-1993) 709:New York City Police Academy 447:(view upon appointment only) 397:DeLattre, E. (5th ed. 2006) 364:Braziller, G. (Ed.) (1972). 7: 1103:Hofstadter Committee (1931) 1098:Lexow Committee (1894-1895) 977:Murder of Russel Timoshenko 714:New York City Police Museum 464:Garden City, NJ: Doubleday. 368:New York: George Braziller. 258: 10: 1387: 1251:Killing of Ramarley Graham 1241:Killing of Eleanor Bumpurs 1231:Killing of Clifford Glover 495:Police and Law Enforcement 457:New York: Delacorte Press. 439:Knapp Commission Records, 401:Washington DC: AEI Press. 116: 1273: 1169: 1136: 1090: 1041: 1030: 1005: 982:New York City draft riots 957: 948: 918: 875: 866: 813: 790:Special Operations Bureau 732: 691: 603:– via Google Books. 503:10.4135/9781412994095.n10 93:(known informally as the 1211:Killing of Amadou Diallo 1186:Death of Michael Stewart 1123:Dirty thirty (1993-1995) 1068:Museum of Broken Windows 895:Housing Authority Police 853:Strategic Response Group 848:Special Victims Division 489:Rabe-Hemp, Cara (2011), 1246:Killing of Gidone Busch 1236:Killing of Edmund Perry 1146:Domain Awareness System 765:Internal Affairs Bureau 740:Counterterrorism Bureau 434:The Ethics of Policing. 411:Dershowitz, A. (1996). 111:Patrolman Frank Serpico 53:more precise citations. 16:Investigative committee 1281:9-1-1 Tapping Protocol 1216:Killing of Eric Garner 1206:Killing of Akai Gurley 1161:X-ray vans of the NYPD 1108:Knapp Commision (1970) 843:School Safety Division 828:Emergency Service Unit 780:Patrol Services Bureau 724:Real Time Crime Center 422:Criminology 15: 27-48. 371:Chin, G. (Ed.) (1997) 354:Cincinnati: Anderson. 86: 1226:Murder of Brian Moore 795:Transportation Bureau 497:, SAGE, p. 132, 467:Trautman, N. (1997). 103:Mayor John V. Lindsay 97:, after its chairman 84: 1256:Killing of Sean Bell 460:Sherman, L. (1974). 293:Political corruption 176:Michael F. Armstrong 1313:Police Commissioner 1196:Harlem riot of 1964 1191:Harlem riot of 1943 1156:Moroccan Initiative 760:Intelligence Bureau 336:Barker, T. (1978). 174:From 1970 to 1972, 134:(later replaced by 85:Judge Whitman Knapp 1151:Handschu agreement 1074:Pappas v. Giuliani 987:Occupy Wall Street 531:The New York Times 471:. FL: Ethics Inst. 432:Kleinig, J. (1996) 283:Fitzgerald Inquiry 180:Nicholas Scoppetta 147:Franklin A. Thomas 87: 1353: 1352: 1269: 1268: 1058:Central Park Five 1026: 1025: 944: 943: 858:Street Crime Unit 785:Peresonnel Bureau 719:NYPD 9th Precinct 704:240 Centre Street 600:978-0-231-15354-6 413:Reasonable Doubts 407:978-0-8447-4217-5 388:and Scott Wells, 381:978-1-57588-211-6 360:978-0-87084-714-1 288:Police corruption 272:Mollen Commission 187:Patrick V. Murphy 79: 78: 71: 1378: 1301:List of officers 1039: 1038: 955: 954: 873: 872: 823:Auxiliary Police 750:Detective Bureau 678: 671: 664: 655: 654: 636: 605: 604: 584: 578: 577: 575: 573: 553: 547: 546: 544: 542: 522: 516: 515: 486: 352:Police Deviance. 298:Police brutality 199:Richard M. Nixon 142:Joseph Monserrat 95:Knapp Commission 74: 67: 63: 60: 54: 49:this article by 40:inline citations 27: 26: 19: 1386: 1385: 1381: 1380: 1379: 1377: 1376: 1375: 1356: 1355: 1354: 1349: 1328:Project Griffin 1323:Police vehicles 1307:Marino v. Ortiz 1265: 1173: 1171: 1165: 1132: 1086: 1033: 1022: 1001: 997:Stonewall riots 940: 914: 905:Shomrim Society 862: 815: 809: 800:Training Bureau 728: 687: 682: 614: 609: 608: 601: 585: 581: 571: 569: 554: 550: 540: 538: 523: 519: 513: 487: 483: 478: 316: 314:Further reading 261: 236: 207: 205:Recommendations 169:Howard R. Leary 160: 136:John E. Sprizzo 119: 105:to investigate 75: 64: 58: 55: 45:Please help to 44: 28: 24: 17: 12: 11: 5: 1384: 1374: 1373: 1368: 1351: 1350: 1348: 1347: 1345:Stop-and-frisk 1342: 1335: 1330: 1325: 1320: 1315: 1310: 1303: 1298: 1293: 1288: 1283: 1277: 1275: 1271: 1270: 1267: 1266: 1264: 1263: 1258: 1253: 1248: 1243: 1238: 1233: 1228: 1223: 1218: 1213: 1208: 1203: 1198: 1193: 1188: 1183: 1177: 1175: 1167: 1166: 1164: 1163: 1158: 1153: 1148: 1142: 1140: 1134: 1133: 1131: 1130: 1125: 1120: 1115: 1105: 1100: 1094: 1092: 1091:Investigations 1088: 1087: 1085: 1084: 1081:The Seven Five 1077: 1070: 1065: 1060: 1055: 1050: 1042: 1036: 1028: 1027: 1024: 1023: 1021: 1020: 1015: 1009: 1007: 1003: 1002: 1000: 999: 994: 989: 984: 979: 974: 969: 964: 958: 952: 946: 945: 942: 941: 939: 938: 933: 928: 922: 920: 916: 915: 913: 912: 910:Transit Police 907: 902: 897: 892: 887: 885:Cricket League 882: 876: 870: 864: 863: 861: 860: 855: 850: 845: 840: 835: 833:Highway Patrol 830: 825: 819: 817: 811: 810: 808: 807: 805:Transit Bureau 802: 797: 792: 787: 782: 777: 772: 767: 762: 757: 755:Housing Bureau 752: 747: 742: 736: 734: 730: 729: 727: 726: 721: 716: 711: 706: 701: 699:1 Police Plaza 695: 693: 689: 688: 681: 680: 673: 666: 658: 652: 651: 643: 637: 620: 613: 612:External links 610: 607: 606: 599: 579: 548: 517: 511: 480: 479: 477: 474: 473: 472: 465: 458: 448: 437: 430: 423: 416: 409: 395: 383: 369: 362: 348: 341: 334: 332:978-0231153546 315: 312: 311: 310: 305: 300: 295: 290: 285: 280: 274: 269: 260: 257: 235: 232: 231: 230: 227: 224: 221: 218: 215: 206: 203: 165:whistleblowers 159: 156: 155: 154: 149: 144: 139: 129: 118: 115: 77: 76: 31: 29: 22: 15: 9: 6: 4: 3: 2: 1383: 1372: 1369: 1367: 1364: 1363: 1361: 1346: 1343: 1341: 1340: 1336: 1334: 1331: 1329: 1326: 1324: 1321: 1319: 1316: 1314: 1311: 1309: 1308: 1304: 1302: 1299: 1297: 1294: 1292: 1289: 1287: 1284: 1282: 1279: 1278: 1276: 1272: 1262: 1259: 1257: 1254: 1252: 1249: 1247: 1244: 1242: 1239: 1237: 1234: 1232: 1229: 1227: 1224: 1222: 1219: 1217: 1214: 1212: 1209: 1207: 1204: 1202: 1199: 1197: 1194: 1192: 1189: 1187: 1184: 1182: 1179: 1178: 1176: 1168: 1162: 1159: 1157: 1154: 1152: 1149: 1147: 1144: 1143: 1141: 1139: 1135: 1129: 1126: 1124: 1121: 1119: 1116: 1113: 1112:Frank Serpico 1109: 1106: 1104: 1101: 1099: 1096: 1095: 1093: 1089: 1083: 1082: 1078: 1076: 1075: 1071: 1069: 1066: 1064: 1061: 1059: 1056: 1054: 1051: 1049: 1048: 1044: 1043: 1040: 1037: 1035: 1029: 1019: 1016: 1014: 1011: 1010: 1008: 1004: 998: 995: 993: 990: 988: 985: 983: 980: 978: 975: 973: 970: 968: 965: 963: 960: 959: 956: 953: 951: 947: 937: 934: 932: 929: 927: 924: 923: 921: 919:Police unions 917: 911: 908: 906: 903: 901: 898: 896: 893: 891: 888: 886: 883: 881: 878: 877: 874: 871: 869: 868:Organizations 865: 859: 856: 854: 851: 849: 846: 844: 841: 839: 836: 834: 831: 829: 826: 824: 821: 820: 818: 812: 806: 803: 801: 798: 796: 793: 791: 788: 786: 783: 781: 778: 776: 773: 771: 768: 766: 763: 761: 758: 756: 753: 751: 748: 746: 743: 741: 738: 737: 735: 731: 725: 722: 720: 717: 715: 712: 710: 707: 705: 702: 700: 697: 696: 694: 690: 686: 679: 674: 672: 667: 665: 660: 659: 656: 650: 647: 644: 641: 638: 635: 630: 626: 625: 621: 619: 616: 615: 602: 596: 592: 591: 583: 567: 563: 559: 552: 536: 532: 528: 521: 514: 512:9781412978590 508: 504: 500: 496: 492: 485: 481: 470: 466: 463: 459: 456: 452: 449: 446: 442: 438: 435: 431: 428: 424: 421: 417: 414: 410: 408: 404: 400: 396: 394: 391: 387: 384: 382: 378: 374: 370: 367: 363: 361: 357: 353: 349: 346: 342: 339: 335: 333: 329: 325: 321: 320:Armstrong, M. 318: 317: 309: 306: 304: 301: 299: 296: 294: 291: 289: 286: 284: 281: 278: 275: 273: 270: 268: 267: 263: 262: 256: 253: 249: 244: 240: 228: 225: 222: 219: 216: 213: 212: 211: 202: 200: 197:by President 196: 191: 188: 183: 181: 177: 172: 170: 166: 153: 150: 148: 145: 143: 140: 137: 133: 132:Arnold Bauman 130: 127: 126:Whitman Knapp 124: 123: 122: 114: 112: 108: 104: 100: 99:Whitman Knapp 96: 92: 83: 73: 70: 62: 59:November 2009 52: 48: 42: 41: 35: 30: 21: 20: 1337: 1305: 1138:Surveillance 1107: 1079: 1072: 1045: 1006:Police riots 770:Legal Bureau 623: 589: 582: 570:. Retrieved 562:New York Sun 561: 551: 539:. Retrieved 530: 520: 494: 484: 468: 461: 454: 451:Robert Daley 433: 426: 419: 412: 398: 389: 372: 365: 351: 344: 337: 323: 264: 252:illicit drug 245: 241: 237: 208: 192: 184: 173: 161: 120: 94: 90: 88: 65: 56: 37: 1339:Spring 3100 1110:(see also: 1032:Corruption/ 890:FDNY Racing 152:Cyrus Vance 51:introducing 1360:Categories 1172:shootings/ 1034:misconduct 692:Facilities 476:References 34:references 1333:The Shack 1170:Killings/ 816:divisions 572:March 12, 1296:Launch 5 1286:CompStat 1174:beatings 566:Archived 541:April 9, 535:Archived 453:(1973). 386:Chin, G. 322:(2012). 259:See also 239:meat"). 1274:Related 733:Bureaus 624:Serpico 266:Serpico 128:, chair 117:Members 47:improve 950:Events 814:Units/ 631:  597:  509:  405:  379:  358:  330:  36:, but 248:pimps 629:IMDb 595:ISBN 574:2015 543:2020 507:ISBN 403:ISBN 377:ISBN 356:ISBN 328:ISBN 250:and 89:The 627:at 499:doi 1362:: 564:. 560:. 533:. 529:. 505:, 493:, 443:, 201:. 1114:) 677:e 670:t 663:v 576:. 545:. 501:: 163:( 138:) 72:) 66:( 61:) 57:( 43:.

Index

references
inline citations
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introducing
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Whitman Knapp
Mayor John V. Lindsay
corruption within the New York City Police Department
Patrolman Frank Serpico
Whitman Knapp
Arnold Bauman
John E. Sprizzo
Joseph Monserrat
Franklin A. Thomas
Cyrus Vance
whistleblowers
Howard R. Leary
Michael F. Armstrong
Nicholas Scoppetta
Patrick V. Murphy
Southern District of New York
Richard M. Nixon
pimps
illicit drug
Serpico
Mollen Commission
Royal Commission into the New South Wales Police Service
Fitzgerald Inquiry
Police corruption

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