dewme
Not buying it.
Facebook’s success is not “at the whim of Apple.” This is like a farmer saying his/her business is at the whim of the weather because the farmer cannot control the weather. Apple provides Facebook and all app makers a way to obtain permission from their users to consume their personal information and identity.
Facebook is totally at the whim of their users (aka products) choices, not Apple’s.
Apple should really update the App Store to include a new pricing tier called “Pay with Your Privacy” for apps like Facebook.