Plus it's pretty clear Facebook itself needs to make a distinction between something like a "export application" (that does generate nothing-like-spam) and something like Farmville (which is only generates something-like-spam).
While this lack of distinction is a serious problem for Facebook ... it hardly qualifies as a good argument for Facebook being able to export from everyone else but not allowing exports to anyone.
Plus it's pretty clear Facebook itself needs to make a distinction between something like a "export application" (that does generate nothing-like-spam) and something like Farmville (which is only generates something-like-spam).
While this lack of distinction is a serious problem for Facebook ... it hardly qualifies as a good argument for Facebook being able to export from everyone else but not allowing exports to anyone.