So apparently, in the wake of the school shooting, 4channers started an op to try to frame some random transgender woman for the shooting. And by the time anyone found out, it was being shared by the New York Post and Representative Paul Gosar (R-AZ), among others.
Yeah, we can put the whole “4chan is just edgy memes! It has no effect on real life,” to bed now. Should’ve done so when they started exporting Trumpism to other corners of the interwebs.