In 2016, the Defense Office of Hearing and Appeals held 1,142 security clearance appeals hearings. They made decisions on security clearance eligibility, placement into public trust positions and Common Access Card denials.
If you are denied a security clearance or your security clearance is revoked due to adverse information that has been discovered or self-reported, you have the right to appeal the decision before DOHA. A study of the cases and their outcomes offers a good chance to see the trends in security clearance denials, and what issues are likely to cause issues in your own background investigation.
Among the things you discover if you study DOHA cases for very long: Many cases look very similar and the primary issues remain the same from year to year.
To keep reading this article which includes the top 10 issues that appeared before the DOHA board in 2016, click on this link: http://www.govexec.com/excellence/promising-practices/2017/01/top-10-reasons-people-are-denied-security-clearance/134818