| Item | Count | Percent |
| Total | 22 | 100.0 |
| Lack of evidence of criminal intent | 6 | 27.3 |
| Weak or insufficient admissible evidence | 6 | 27.3 |
| Minimal federal interest or no deterrent value | 5 | 22.7 |
| No federal offense evident | 1 | 4.5 |
| Suspect to be prosecuted by other authorities | 1 | 4.5 |
| All other | 3 | 13.6 |