Don’t think they’d be stupid enough to try, surely the victim would go straight to either the company or the media with black and white proof?
I agree with the other comment about how we need legislation to ensure proper channels on how to get account access back or services. Far too often if you dare question say Google or Facebook your account may be banned for life with little retribution on your end.
That's why these platforms need to be broken up or follow standards that could allow people to take their social graphs/data and go to other competitors.