How do you explain to a blonde that a coworker has a wife at home and is a good family man? She just doesn't get it! It is easier to cum in her mouth than to explain it. So his conscience can be calm - he did not cheat, he just bought the girl a cocktail. And he put it in her pussy just to make conversation - fuck me, das ist fantastisch. Let the blonde think it was her charm that worked and make her feel happy.
It's certainly easier for female students in terms of exams. It is not often that female teachers can take advantage of male students for the same purpose, but male teachers are not squeamish about it. Girls are good, they know what they want to achieve in life and pursue these goals, in spite of the bans and public opinion. I wondered if I should have chosen a different profession...