From the last thread:

re: #430 HappyWarrior

I think a little bit of both honestly. There’s a lot of true believing far left people I know from my own more far left days that are absolutely legit. Now there are other people who no doubt like to sow division within the left. And then there’s a combination, those who certainly are on the left who use right wing bullshit to attach their own side.

reddit.com

Here’s that Reddit thread: Wikileaks: Tom Perez collaborated with Clinton and actively undermined Sanders during primary. You know what to do guys, get shitpostin and split the democrats apart.