User blog comment:Memphis the light/Boredom rings so let's fix it./@comment-1942179-20120923215409/@comment-1942179-20120924034834

I agree that it should be at least 3. I don't know about the maximum, but I'd very much prefer if everyone didn't try to go over 5.

Though so far it doesn't seem like that's going to be much of a problem.