NAMASTE!It is difficult to resist, but the best accounts on SH never, ever, feed the trolls. I have gotten better at remaining cognizant that the coldest indictment of inappropriate behaviour is not to reply. I still have a ways to go.
When you get the urge to prove them wrong, it is Jedi-level Cognitive Behavioural excellence to consciously intercept that urge with intention. "Is this person worthy of my precious time and energy?" is the litmus test.