The Department of Justice has scrubbed its website of the Inspector General's report on the violation of the ban with terror supporting Hamas-CAIR, but you can see it here.
FBI Headquarters' "instruction was not to allow CAIR personnel on FBI property" -- but they did anyway. The Inspector General found repeated instances of the FBI's "failure to comply with the requirement" to shun CAIR.
FBI New Haven violates rules, brings in CAIR to train agents. One asks, "OK with that?" "Yes, it is off-site…" (thanks to Dave Reaboi)
FBI "civil rights and criminal squads should be cognizant CAIR has exploited these relationships in the past" http://www.justice.gov/oig/reports/2013/e0707r.pdf …
Directive "in order to stop CAIR senior leadership from exploiting any contact with the FBI it is critical to control and limit any contact"
FBI troubled by HLF "linking 2 known national CAIR leaders to Hamas" but engaged anyway