What if we asked users if they want extra protection? I think that would be nice..
This is the status quo. APK installation is disabled by default, and there is a warning when you go to enable it.
You can add 5 layers of "are you sure you want to do this unsafe thing" and it just adds 5 easy steps to the scam where they say "agree to the annoying popup"
This is the status quo. APK installation is disabled by default, and there is a warning when you go to enable it.