Hey there,
Appreciate the comment. Good or bad, anything that makes us think about things is welcomed, so thank you!
1) The OSS version isn't going anywhere (listen to our podcast from 10 days ago, we talk about it: https://fathom.transistor.fm/episodes/the-open-source-dilemm...)
2) If you don't trust us, you shouldn't use our service.
3) Our fundamental guarantee regarding user data is that we don't sell it and we never will. We are already profitable and don't need to sell data.