Over the weekend, reports emerged that the Ku Klux Klan passed out fliers and warnings indicating they would enact "lethal force" against Ferguson protesters should they display aggression in response to the grand jury hearing of the Michael Brown shooting.
Hactivist group Anonymous did not take kindly to these threats.
As of the morning November 16, the Ku Klux Klan still had control over their own tweets, as you're seeing from their official Twitter feed here (who knew that abject hate could be so tuned in to social media trends?). Just later that evening Anonymous seized the Twitter account to use to their own ends, changing its profile picture to their own iconic image and tweeting things like this:
The moral of the story is the same as always: Just don't bother getting on Anonymous's bad side.