http://www.dailykos.com/story/2015/08/09/1410399/-One-of-yesterday-s-BLM-protestors-is-was-a-SARAH-PALIN-SUPPORTER-WTF
Maybe the reason they're trolling Bernie instead of the GOP... is because one of the protesters IS/WAS GOP.
i would not be surprised they have track record of infiltration and creating misleading havoc remember Occupy Wall St.??