"Nonsensical Ayn Rand crap" and "irrational fearful white bunny rabbit gun nut" count as name calling in the sense that the site guidelines use the term. As for previous warnings, here are some:

https://news.ycombinator.com/item?id=13513215

https://news.ycombinator.com/item?id=14224942

https://news.ycombinator.com/item?id=14668018

https://news.ycombinator.com/item?id=15479044

https://news.ycombinator.com/item?id=15763025

https://news.ycombinator.com/item?id=15847807

https://news.ycombinator.com/item?id=16232868

That's a rather shocking level of abuse of this site and ignoring of moderation requests. If you don't correct this and abide by the site rules from now on, we're going to ban you. I'm sorry if that feels like bullying; it's routine moderation, and we've already cut you a ton of slack, as the linked comments make clear.