Every app and every device, worldwide, with no opt-out.
This is just being dishonest. As far as what got announced, it comes with an opt-out.
Nine steps. A mandatory 24-hour cooling-off period. For installing software on a device you own.
Yes this is annoying once when you set up your phone.
Google can change it, tighten it, or kill it at any time, with no OS update required and no consent needed.
This is the actual problem, but it is essentially the same situation as it is now: Installing unverified apps works but might not work in the future.
