| Item | Count | Percent |
| Total | 72 | 100.0 |
| Lack of evidence of criminal intent | 22 | 30.6 |
| Suspect to be prosecuted by other authorities | 20 | 27.8 |
| Weak or insufficient admissible evidence | 11 | 15.3 |
| Minimal federal interest or no deterrent value | 5 | 6.9 |
| Lack of investigative or prosecutive resources | 4 | 5.6 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 3 | 4.2 |
| No federal offense evident | 1 | 1.4 |
| All other | 6 | 8.3 |