Security - negative rights (how?)

(why explained last)
We have Create and See rights etc. I would need an easy way to implement See for a group for the entire site, except a few areas, basically a negative right coming into effect at higher priority.
Just thinking out loud here, as testing all the possibilities I can think of would take some time. Kinda hoping someone would say, why don’t you do it this way…
I guess I could create a group that gets See rights only. I’m guessing Discourse might be smart enough that if someone h…

Discuss this on our forum.