All joking aside, Incels are not a joke. In July this year, they appeared for the first time, in the government's anti-terrorism strategy. 
The TRAs we see organising students at women's rights events are leaching off this demographic, who are ready-made cannon fodder for them.
https://www.theguardian.com/uk-news/2023/jan/26/large-rise-in-men-referred-to-prevent-over-women-hating-incel-ideology