A couple of threads back the topic got around to agent provocateurs showing up at events to create problems; such as the KKK clad man at a Bush event.

Thought this might be of interest to some following that line of thought:

Man pleads guilty to racial threat using fake Facebook account

“(CNN) — An African-American man has pleaded guilty after being accused of impersonating a white supremacist in a fictitious Facebook account to make death threats against an African-American university student…”