The relationship benefits both parties though, if Zynga wasn't on the Facebook p...

robryan on July 2, 2011 | parent | context | favorite | on: Zynga Files to Raise $1 Billion via IPO

The relationship benefits both parties though, if Zynga wasn't on the Facebook platform Facebook's numbers would look a lot worse. Sure Zynga relies on Facebook more than the other way around but I see it as unlikely that Facebook would ever cut them off.