> If that were true they wouldnt be investing in Facebook.

It's easier to stir up outrage against porn—sexual prudishness has a long history—than against Facebook—the ability so globally to overshare, and the (inevitably delayed) realization of its consequences, is only in the very beginning of forming.

Yes, I know that. But the point I was responding to was that the banks and cc companies are worried about liability, but Fb is a larger hub for child exploitation and general social instability than all of the tube sites combined.