That just proves that Apple provides a lot of value through its platform and that developers are hungry to develop for it despite the platform fees, it doesn't prove that Apple's App Store isn't "subject to market forces".
> No, because like all things, it's about how you use it. Per the FTC - Exclusive dealing and exclusive distribution arrangements may be anticompetitive, however, if they are used to raise rivals' costs, exclude (or foreclose) competition, or facilitate tacit collusion.
This broad definition would apply from any company ranging from Nintendo to Walmart to Tesla. It's not convincing. If you are going to make the claim that "vertical integration is illegal" you should provide factual evidence stating this instead of just your broad interpretation of "Per the FTC".
> Be mad at someone else.
Something something Apple tax, Junta, illegal something something.