| Item | Count | Percent |
|---|---|---|
| Total | 90 | 100.0 |
| Weak or insufficient admissible evidence | 23 | 25.6 |
| Lack of evidence of criminal intent | 20 | 22.2 |
| Suspect to be prosecuted by other authorities | 14 | 15.6 |
| Agency request | 12 | 13.3 |
| No federal offense evident | 1 | 1.1 |
| All other | 20 | 22.2 |