Congressional and governmental probes into the attack on Benghazi:
US State Department Accountability Review Board report,
House Committee on Oversight and Government Reform report,
House Judiciary Committee interim report, House Foreign Affairs Committee report, House Armed Services Committee interim report, House Select Committee on Intelligence report,
Senate Select Committee on Intelligence report,
Senate Committee on Homeland Security and Governmental Affairs report and House Select Committee on Benghazi report.
No Concern at all.