As a hetsex woman you are attracted to men. A hetsex man is a man. A bisex man is a man. These man are attracted to you because they are attracted to women. If your unwillingness to date them starts with the fact that they also date men then that is the definition of homophobia
Comments like that are not hurting Selena. She’s an adult with a loving partner who doesn’t even read that
They hurt young girls who will think that this body is fat and that they have to starve themselves to not be considered fat