I think everybody in most jobs/positions should have the opportunity to learn and grow. This is “just” a moderator and some leeway should be given, IMHO.
If it happens again by the mod, and if it becomes a “regular” thing by several mods, then the guillotine should be used frequently and without trials.
Wtf? You think a rusty icepick is a valid response if someone calls you by wrong name and gender? Y’all need Jesus or some shit like that. Damn…