There is no reason for a tool to implicitly access my mounted cloud drive directory and browser cookies data.
Linux has this capability, of course. And it seems like MacOS prompts me a lot for "such and such application wants to access this or that". But I think it could be a lot more fine-grained, personally.
iOS and Android both implement these security policies correctly. Why can't desktop operating systems?
naturally even flatpak on Linux suffers from this as legacy software simply doesn’t have a concept of permission models and this cannot be bolted on after the fact
try to run gimp inside a container for example, you’ll have to give access to your ~/Pictures or whatever for it to be useful
Compared to some photo editing applications on android/iOS which can work without having filesystem access by getting the file through the OS file picker