This isn't true. Multiple Google devices have had their Widevine keys leaked/recovered and Google has waited around before revoking them since it would break ha

This isn't true. Multiple Google devices have had their Widevine keys leaked/recovered and Google has waited around before revoking them since it would break hardware playback on the device or cause other issues. The Nexus 6, for one, has been downgraded from Widevine L1 to L3 as a result.