Let Amazon watch over you and run your entire life
● Home State APIs that can sync Alexa devices based on people being (or not being) present, and schedules for sleep, meals, vacation and the like.
[...]
● A credentials API which will eliminate the need for users to manually login to Matter-enabled devices when setting them up.
So Amazon will know your every move 24/365 and, presumably, anyone who picks up your 'smart' phone can tamper with your home automation. The time seems to be approaching when folks will consider it too much effort to scratch their own arses, but fear not - Amazon will automate that too, and you won't need to authenticate to make it happen.