My boyfriend follows a lot of attractive, slutty and inappropriate women on Instagram/ Facebook, am I overreacting?

My boyfriend and I have been together for over 3 years, though he's never cheated. I can't help, but to feel insecure and disrespected that he finds a ton of other women attractive.
My boyfriend follows a lot of attractive, slutty and inappropriate women on Instagram/ Facebook, am I overreacting?
Post Opinion