The owner isn't the only party involved here. Anyone entering their house (or ringing their doorbell) becomes an (unwilling) participant in this surveillance ap

The owner isn't the only party involved here. Anyone entering their house (or ringing their doorbell) becomes an (unwilling) participant in this surveillance apparatus. You're not just doing this to yourself, you're doing this to everyone you're interacting with at home, on your doorstep, or on speaker phone.