| Item | Count | Percent |
| Total | 12 | 100.0 |
| Suspect to be prosecuted by other authorities | 6 | 50.0 |
| Weak or insufficient admissible evidence | 3 | 25.0 |
| Agency request | 1 | 8.3 |
| Lack of evidence of criminal intent | 1 | 8.3 |
| Minimal federal interest or no deterrent value | 1 | 8.3 |