Send him a txt reminding him that the boy is not going to the class. That is a respectable thing to do. When he responds with an argument there is truly no need to respond.

I wasn't suggesting that you were reading into anything but rather reminding you not to fall back into that trap. The break from his noise is obviously doing you good. You sound recharged and strong.

~ swl

Look not mournfully into the past. It comes not back again. Wisely improve the present. It is thine. Go forth to meet the shadowy future, without fear. {Henry Wadsworth Longfellow}