An always enabled microphone, answerable to Amazon & the hotel chain rather than then end user* in your rented bedroom? What could possibly go wrong?
Might need to give Marriott et al a swerve if these are put into all rooms. No thanks.
*Yes you'll be able to log in to your own account (and they promise to log you out of it when you leave, and I'm sure that will always work and the next guest won't order stuff on your account, ever,) but the underlying account will be the hotels.