It incentivizes cooperation rather than punishing it. Seedier sites will be more liable while the implementation is negligible for sites that want to cooperate.

It incentivizes cooperation rather than punishing it. Seedier sites will be more liable while the implementation is negligible for sites that want to cooperate. The other solutions puts technological hurdles, additional points of failure, and liability on cooperating sites that will push away legal adult traffic from them to seedier sites.