For those that want to dig down into the details to address specific issues of .XXX (and to help me get through all the documentation to find some additional questions), you can review the recently submitted .XXX agreeement at:
http://www.icann.org/announcements/a...nt-05jan07.htm
This page includes changes that ICM made to appease various ICANN/GAC member countries over their concerns of .XXX
Fight the bedtime reading!