| Item | Count | Percent |
| Total | 7 | 100.0 |
| Lack of evidence of criminal intent | 1 | 14.3 |
| No federal offense evident | 1 | 14.3 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 1 | 14.3 |
| Suspect to be prosecuted by other authorities | 1 | 14.3 |
| Weak or insufficient admissible evidence | 1 | 14.3 |
| All other | 2 | 28.6 |