nostr:nprofile1qqszrdqezqk63lqt4yzgftkfxjl4tdatea67akeezf8g6a0yj86p5hspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszythwden5te0dehhxarj9emkjmn99uqsuamnwvaz7tmwdaejumr0dshs5as07z Corny Chat question. Is it possible for rooms to be completely private? Say some kids wanted to use it for chatting about a school project, but the parents don't want any outsiders listening in. I just want to make sure before I suggest it to them. None of them are Nostr users currently.