No. It was changed to be off by default, with moderators able to turn it on per-thread as needed. I haven't seen it on, even when people are actively insulting each other.
A bit of light humour sometimes isn't a bad thing :)
It's called "boredom hacking" :)
We know it'll have nothing to do with aliens, we can only hope...until one day it's real and they kill us all :)