however, my own wife switched from being a BYU hater to a BYU fan and Utah hater because of how otherwise decent people in her office treated her when they mistook her for a BYU fan.
If it's not you, I wouldn't worry about it.
The guy is a guy. Lots of guys do things they shouldn't. That's no shame on me if I don't do those things. It's just members of one of my many groups.