My first, knee-jerk reaction to this is "hell no!" but after reading up on it a bit I'm not so sure. Basically, it's a neighbourhood mesh based on existing Amazon and Ring devices. The Privacy and Security Whitepaper [0] has quite a bit of information on how it works and what they are doing to secure the system. What do you think?
[0] https://m.media-amazon.com/images/G/01/sidewalk/privacy_secu...