There are no need for permissions if the link per discussion is obscure and you use HTTPS. In that case the link is the password
Check it out now. Thank you.
I'll vibe code a better one that's actually anonymous and stores nothing on disk, then open-source it.
Keeping discussion local is the key, as someone could acquire Wheesper one day and anything could happen at that point - just as browser extensions change hands and things can head south fast.