I'm not sure you're aware of what the incel movement consists of. Please read this article that contains quotes taken directly from their own words.

https://medium.com/seren-gael/one-woman-makes-her-best-attempt-to-empathise-with-incels-cf122d6d7046

If you think hard enough, I'd be willing to bet you could come up with someone you associate with - at work, in the neighborhood, etc. who you know crosses boundaries with women and you wouldn't be surprised to hear that they had taken it too far. I don't believe for one second that you can't spot the creeper.

I'm also assuming your definition of rape is very narrow. Here's another article that might open your mind.

https://medium.com/bitchy/lying-to-get-sex-is-rape-939b1d1e57ed