It is innapropriate and at times a little out of control

Like with the "what was i gonna say about them.." remark. BUT
I have seen that man say the worste he can to Noirin and she bloody encourages it! Now if she is encouraging it he must feel he is doing something right? why would he suddenly change? Im pretty sure if Noirin told him to sort it out he would cut it out but she doesn't.