| Item | Count | Percent |
| Total | 74 | 100.0 |
| Weak or insufficient admissible evidence | 20 | 27.0 |
| No federal offense evident | 14 | 18.9 |
| Suspect to be prosecuted by other authorities | 9 | 12.2 |
| Lack of evidence of criminal intent | 6 | 8.1 |
| Minimal federal interest or no deterrent value | 3 | 4.1 |
| Agency request | 2 | 2.7 |
| Lack of investigative or prosecutive resources | 1 | 1.4 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 1 | 1.4 |
| All other | 18 | 24.3 |