Furthermore, I think that these apps mostly reflect reality. In the offline world fat people would have a hard time finding dates too. Don't you think?
The apps simply reflect peoples' superficial preferences. It's way easier to swipe left on a photo of a fat guy than it is to reject a fat guy who you find attractive because he is kind and makes you laugh. Personality really is most of it, but personality doesn't come through in apps.
Most of the problems with online social networks and dating apps are not brand new, just a lot more severe.
Isn't it easier to hide these things on a Tinder profile than in a nightclub?
Therapy helps; if you can boost your own self-esteem enough to have real vulnerability without soliciting sympathy it goes a long way to building better relationships. It also helps you see things from another perspective.
If true, I wonder how much of that is due to self-selection by men who aren't having sex. Having once upon a time been lonely and bitter, I know that men often end up in positive feedback loops that strengthen their not having sexual partners - due to the attitudes they develop towards women.