| Item | Count | Percent |
|---|---|---|
| Total | 75 | 100.0 |
| Weak or insufficient admissible evidence | 46 | 61.3 |
| No federal offense evident | 12 | 16.0 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 10 | 13.3 |
| Suspect to be prosecuted by other authorities | 2 | 2.7 |
| Lack of evidence of criminal intent | 1 | 1.3 |
| All other | 4 | 5.3 |