| Item | Count | Percent |
| Total | 36 | 100.0 |
| Weak or insufficient admissible evidence | 12 | 33.3 |
| Lack of evidence of criminal intent | 7 | 19.4 |
| Agency request | 6 | 16.7 |
| Suspect to be prosecuted by other authorities | 6 | 16.7 |
| No federal offense evident | 3 | 8.3 |
| Minimal federal interest or no deterrent value | 1 | 2.8 |
| All other | 1 | 2.8 |