Difference is most of those things you mention overwrite their data in a few days or weeks. Even doorbell cameras, no one's stuff is being stored indefinitely.
Most of these are cloud connected, how do you know they aren't storing license plate information, or face data, or audio data for extended periods of time in the cloud?
How do you know?
Most of these are cloud connected, how do you know they aren't storing license plate information, or face data, or audio data for extended periods of time in the cloud?