At no stage did the parent post state there are no good engineering managers at Mozilla. They just said that adjusting bug priorities is the work of a good eng

At no stage did the parent post state there are no good engineering managers at Mozilla. They just said that adjusting bug priorities is the work of a good engineering manager. There's a world of difference. If you want to complain about knee-jerk overreactions, I think you might want to look in the mirror first.