I wrote a long post about this before you but deleted it. I just found this out weeks ago too. It is absolutely absurd. To assume someone means anything by something as simple as the OK sign is insane beyond belief.
Greetings! I think the current discussion is starting to enter the "politics" realm and has run its course in this thread.
Ok, to circle back to the NYCFC intrafan dispute, one of the links claims the alleged fascists were chanting racist things at games. That's easy enough to monitor. If people are chanting unambiguously racist things, then kick them out. Simple enough.