When a discussion on the internet has devolved so far beyond the threshold of rational discussion, that it is completely, and utterly impossible to bring it back to normality. Reason and fact have been replaced with irrational anger and fanboyism. The only way to fix such a situation is to purge it;
That is, to remove the thread.
Frank: Hey, have you been to <insert internet forum here> lately?
Johan: No, Frank, I heard that place dropped into Spergatory two years ago.
A term common to Scientology jargon, and used famously by Tom Cruise in an interview to describe the apathy of people unwilling to commit to said doctrine - which he views as synonymous with helping the world.
Somewhat ironically, following the sentence in which Cruise uses the term - which is not in any formal dictionary, and could easily be supplanted by the use of a word such as "spectating" - he proceeds to discuss the responsibility Scientologists have "to educate."
"That thing is uh...I've cancelled that in my...area. It's like, 'man, you're either in or you're out'. That spectatorism. And it's something that is...that we have no time for right now." - Tom Cruise on spectatorism
"I'd like to take a vacation...but, uh...I can't because...I know." - Tom Cruise on Scientology