I remember at one point one blocked me and I always block back to prevent fuckery, and sure enough he unblocked and tried to make hay over me blocking him XD.
I did have a third that argued with me over something else and used slurs, so I reported and had him suspended for a week. I remember when he was unsuspended he made a YouTube video about how the "flawed ban system" "fucked up" his book release (that he self-published the day he was unsuspended).