This. Plus, if people get enough troll emoji (is that plural? I barely speak teen), said posters should only be allowed to post in pre-made threads, with titles like:
"We are Trolls, so Nothing we Say is True"
"Posting Home for Worthless Derelicts, Dingleberries, and Dweebs"
"All the Poo that's Unfit for TBD"
Etcetera...