They saw the security of privacy concerns of using the app and web, not the weights.
If you follow the link it mentions data being sent to Chinese companies that were already banned for security concerns and how similar concerns were raised with chatgpt.
I might be mistaken, but them pointing out "ongoing per user costs" + becoming closed source led me to believe they are moving to subscription based model. I have the gog extension even if I don't really use it, and I would consider paying again. But not recurrent.
If the neighborhood is safe for a 7 year old without an Apple watch, go ahead. If it's but the case and they think the watch will make a difference... That's negligence.
Please somebody tell me I'm not the only one who thought she had a large red horn