If a person deletes with over 50 - 60K land (depending on what the average amount of land is) all of their accounts should be disabled until the next round starts.
*laughs* So they delete and they can't play for the rest of the round? Well, I wouldn't mind it because there's never a good reason to delete, but there are better ways to deal with it.
Edit: Hey, l o l was changed to *laughs* Maybe that's why some people say *laughs* a lot. XD
One that /prevents/ the problem instead of punishes, which doesn't help much.
But this 'attack dead empires' for set amount of time idea sounds really neat to me.