His stu??dents are a res??ult of his teach??ings, so either most of his stu??dents are idi??ots who don???t turn up to train??ing, don???t listen to him and just waffle on about con??tro??ver??sial stuff (because it makes them feel bigger/more know??ledge??able) or he is a really BAD teacher who can???t handle his own students.