plebpreneur on Nostr: gm #plebchain newb question: how does user data stay private on #nostr? isn't the ...

gm #plebchain

newb question: how does user data stay private on #nostr? isn't the option for the client (damus, snort, etc.) to comb/record user data still present while logged in?
*understanding data/ux stays with the private key.