| Item | Count | Percent |
| Total | 29 | 100.0 |
| Weak or insufficient admissible evidence | 10 | 34.5 |
| Lack of evidence of criminal intent | 6 | 20.7 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 3 | 10.3 |
| Suspect to be prosecuted by other authorities | 2 | 6.9 |
| Minimal federal interest or no deterrent value | 1 | 3.4 |
| No federal offense evident | 1 | 3.4 |
| All other | 6 | 20.7 |