From the very beginning there has been a rule that you were not allowed to persist data more than a few days in your own dB. But it was obvious there was no way for fb to verify what you did or did not keep.
There has never been substantial control on profile data harvest on fb. It was whatever you could get users to okay, which was a lot given the value your app had to appear to provide.
There has never been substantial control on profile data harvest on fb. It was whatever you could get users to okay, which was a lot given the value your app had to appear to provide.