You could argue about Apple's rights, or citizens' free speech rights, or consumer rights, under existing law. It would be an interesting discussion because I think it's a lot more complicated an issue that most people appreciate. But really why not talk about how we think things should work on platforms like iOS? What should the law be? What protects essential human rights, encourages creativity, and allows business…
A big part of the value of iPhones and iPads is that you don't have to worry about installing an app that screws up your system and requires a wipe & reinstall. You don't have to worry about viruses. You don't have to worry about spending a lot of time being a system administrator, and just use it. You don't even have to worry about many types of malware, because the system protects you from poorly-behaved applicatio…
I'm not forced to use FDroid just because I have an Android phone. People aren't arguing that the app store should go away, just that consumers should have a choice.
As an analogy, if I want OEM care for my car, I can get that. It's more expensive, but it offers me strict guarantees about where parts are coming from, and I don't need to worry so much that I'll get substandard care.
The existence of a third-party marketplace doesn't change anything about that situation other than forcing the OEMs to compete more and push their advantages and commitment to quality.