| Item | Count | Percent |
| Total | 45 | 100.0 |
| Lack of evidence of criminal intent | 26 | 57.8 |
| Weak or insufficient admissible evidence | 6 | 13.3 |
| Minimal federal interest or no deterrent value | 3 | 6.7 |
| Lack of investigative or prosecutive resources | 1 | 2.2 |
| No federal offense evident | 1 | 2.2 |
| All other | 8 | 17.8 |