At least according to this poll on Porn Users...

http://www.pornusers.com/replies_view.html?id=19953

Been browsing through a few of these polls and there is some great information to be gained from them, i especially liked the one that talked about how much surfers let their trials rebills here... http://www.pornusers.com/replies_view.html?id=7266

Regards,

Lee