Relevant: http://en.wikipedia.org/wiki/I_know_it_when_I_see_it http://en.wikipedia.org/wiki/I_know_it_when_I_see_it Basically, it's impossible to completely a

Relevant: http://en.wikipedia.org/wiki/I_know_it_when_I_see_it http://en.wikipedia.org/wiki/I_know_it_when_I_see_it Basically, it's impossible to completely accurately identify pornography without a human actor in the mix, due to the subjectivity... and especially considering that not all nudity is pornographic.