zackster He has repeatedly denied that and got death threats over it.
Lol, of course he’s not going to admit to it, though here’s a funny quote from him when he was asked about it:
“The only shows I don’t want cancelled are my own”.
His line of denial was also more along the lines of (direct quotes) “there’s no evidence”, “it’s hearsay”, and “it wasn’t a campaign” rather than a full-blown he did nothing.
Him receiving death threats after it happened doesn’t mean that he wasn’t a complete bitch in the first place.
But anyway, for one bit of evidence already at 1:10 in this vid there’s a clip from Heidecker’s podcast where he suggested his fans contact adult swim’s advertisers to complain about MDE: