It has less to do with Ranking better than it does with the age verification and censorship that's about to hit some countries in Europe. Will it effect you now?!? NO..
In a few months when certain countries block your site's entry into search results for not abiding to the censorship / age verification laws soon to hit Europe.
Will other countries follow??? My guess is that if you're going to have to take a Credit Card number for age verification, you better get that sorted shortly.
The man himself JT basically puts the story straight in his seminar speech that took place in the UK a few days ago.
Watch the video of his 1000% accurate account of how to do adult business >
Video Here <