>>Camper+ff
It’s a security boundary. It lets you control the resources an application has access to. For example, if that cool weather app you just installed asks for access to your Documents directory, or your camera or microphone, you can say no.
>>iknows+2n
Running a native binary in an environment with a large attack space and user level permissions is not NEARLY the same as running javascript in a browser with all of its sandboxing, isolation, and controls. And you know it.