I can still see it while not logged in but I assume it is only a matter of time. https://old.lemmy.world/ ftw

This 100%. Everything you write on any of these chats, anything you write in email, anything you exchange digitally can be monitored if it is not end to end encrypted. People are way too ignorant about it. Just because you can’t search your chat history up on Google doesn’t mean you aren’t being tracked, recorded and monitored.