Don't think there's any real proof NY17 and 624 are the same person though.
What I found hilarious was those guys bashing you for posting too much, some of them had close to 20,000 posts hahahaha!! They are like the worst kind of nerdragers I've ever seen. Creating multiple accounts here and worrying about getting banned because it would ruin their evening of cyber-bullying!
The guys over there definitely lead fulfilling lives when their idea of a night of fun is to follow some random guy around the internet harrassing him