Continuous permission watchdog on a Device Admin foundation
Device Admin enrollment is the same foundation Bark and Qustodio use. Android refuses uninstall at the OS level when Anchor is enrolled as Device Admin. What Anchor adds on top is a permission watchdog that runs continuously on the child device. Revocation attempts on the Device Admin grant, the Accessibility Service permission, or the Usage Access permission are detected within seconds. The child is re-prompted immediately to restore the permission. The parent gets a tamper event in the activity feed.
Quiet bypass is not on the table. The kid can try the procedure. The attempt itself happens. What changes is the outcome: the OS rejects the uninstall, the permission revocation gets re-prompted before the kid can complete the sequence, and the parent sees the attempt land in the feed in real time when the device is online (queued with the original timestamp when the device is offline).
Verdict: Holds