Earlier quoted context omitted.
Before app verification any app store could install any app without having the user jump through crazy hoops. After app verification any app store can only install Google-blessed apps without having the user jump through crazy hoops. App verification does not "allow" anything. Its only purpose is to block non-blessed apps through third-party stores and extracting an additional bribe from developers. You cannot view a…
> Before app verification any app store could install any app without having the user jump through crazy hoops After app verification, exactly the same. Nothing changes about what app stores can do. > App verification does not "allow" anything It allows installing apps outside a system app store without the user having to enable installing from the app that triggered the install. Prior to app verification , the user…
No, because to install unverified apps the user has to 1) enable developer mode, 2) confirm you aren't being guided, 3) reboot the device, 4) wait 24 hours, 5) enable unverified app installation. You also have to confirm that you are really-really sure with every install. Oh, and that step 5? Google explicitly recommends turning it on for 7 days only.
> It allows installing apps outside a system app store without the user having to enable installing from the app that triggered the install.
... which was already possible, so it is not enabled by app verification.
> You are confusing app verification with a change in how to install unverified apps.
It is two parts of the same thing. App verification exists only to make installing unverified apps difficult. App verification has no reason to exist if installing unverified apps is not restricted.