Under the national security adjudicative guidelines Personal Conduct (Guideline E) covers many areas that don’t fall into criteria under other guidelines. Disqualifying conduct under personal conduct includes dishonesty, history of rule-breaking, failure to follow orders, negligence in work performance, falsification, civil litigation, or omission of relevant facts during the background

The Department of State (DoS) Bureau of Diplomatic Security (DSS) is the division that processes and conducts all background investigations for DoS employees and contractors working for DoS. They are one of the few agencies that handle their own investigations in lieu of using the Defense Counterintelligence and Security Agency.