Or we could end all signature campaigns for 60 days just to see if it helps.
Think of all the spam that would go by by.
Why not try it for a bit just to see.
I know theymos is trying to avoid this, but he seems to be open to the idea of potentially disallowing signature campaigns, and lets be honest it would improve the forums signal to noise ratio by a whole lot, although we would be removing a rather interesting eco system which has developed because of it. Unfortunately, whenever you have something good, it is always abused by the masses until it eventually ends up being tossed out.