| Item | Count | Percent |
| Total | 37 | 100.0 |
| Lack of evidence of criminal intent | 11 | 29.7 |
| Weak or insufficient admissible evidence | 8 | 21.6 |
| Civil, admin or other disciplinary alternatives | 6 | 16.2 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 4 | 10.8 |
| No federal offense evident | 3 | 8.1 |
| Declined per instructions from DOJ | 1 | 2.7 |
| Suspect to be prosecuted by other authorities | 1 | 2.7 |
| All other | 3 | 8.1 |