Earlier quoted context omitted.
>- Must enable developer mode -- some apps (e.g., banking apps) will refuse to operate and such when developer mode is on, and so if you depend on such apps, I guess you just can't sideload? Hi, I'm the community engagement manager @ Android. It's my understanding that you don't have to keep developer options enabled after you enable the advanced flow. Once you make the change on your device, it's enabled. If you tur…
> ADB installs are not impacted by the waiting period, so that is an option if you need to install certain unregistered applications immediately. Someone is just going to make a nice GUI application for sideloading apks with a single drag-and-drop, so if your idea is that ADB is a way to ensure only "users who know what they're doing" are gonna sideload, you've done nothing. This is all security theatre.
Not applying the policy to adb installs makes a lot more sense if the people this is trying to protect don't have a computer