The way it is said in the OP, it appears that rule now only applies to people who never joined in the first place.
So I'd say, yeah, you're in the signups list so you can do ghost attacks.8. IF YOUR NAME IS NOT ON THE LIST BELOW, YOU CAN ONLY +1 OR -1 A SINGLE PLAYER.
I had something like this in mindWhat do we do with Ab himself? He can't do anything at all.