He was using a Galaxy S3 long past the time it stopped receiving security patches.
https://www.androidcentral.com/which-android-phone-does-dona...
>Seems like an unsubstantiated claim
It absolutely isn't. Evidence supporting his claim are easily found online, both in leaked documents as well as from other first and second hand sources
Seems like an unsubstantiated claim. Also, Android is a broad umbrella term where security varies widely across implementations and devices. Do you have any concrete information about reference Android devices (i.e., Pixels)