User blog comment:Meighan/Wiki Wisdom: Reacting to Trolls and Vandalism/@comment-2022446-20111110214334/@comment-26753070-20111110214753

Probably. At one time there was a troll that kept using proxies and various other things and spamming images of Koalas. He decided it would be nice to start responding to the block summaries. I dunno if it was my block summary asking him to stop, or fuzzy blocking some IPs, that stopped him. :P