actually, with ghost acres, it doesn't.
and it's not about not getting *any* land gains, but far and beyond what is "reasonable"
as with anything else, you're welcome to enforce a no-topfeed-in-our-retal-policy policy, but you'll have to back it up, and i'm guessing that won't fly with 90% of the currently established alliances.

either focus gets another t10 or focus gets a war. i'll let you pick.