What part of this is "Toxicity"? He's insulting the Sith for being unable to defeat him 1v1 using no cursing, no direct insults, and no slurs or anything the like in the images you posted. You're reaching pretty hard to call THIS Toxicity.
If we're setting the bar for banning people at non-specific insults "asshole" and "cunt" this sets a precedent that will lead to lots of people being punished.