By posting said information, including personal information, you grant us full ownership over it for any purpose. This is an object lesson. Don't give out information you don't want other people to see without reading the fine print.
I still think the guy running it is an idiot, even if he has attempted to do ass-covering (and that his point is that people can and will do this). Because I think the reality isn't that people are idiots for not reading the fine print; I think the legal system shouldn't allow such fine print idiocy to be allowed.