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I’d second this… IMO it’s probably good for the students to moderately hear about… but it just takes one curious student to ask follow up questions, and one super conservative triggered parent to blow everything sky high, and tank your career. So IMO… probably not, unless you are looking to get out of teaching and want to do some good on the way out.
Good news is, the sound of blowing the assailant away will draw the police to you.
and if you are white, they will say you defended yourself. (Results may vary if you aren’t… you may be held for murder, or shot on sight).