BuddyPress.org

each time the system get transmited a new name, username, group name, forum name etc, it hit the new name with the existing urls *(slugs) and see if it exists…

the reason why you have yoursite.com/members/nexia is that if i start my own blog with /nexia as the name, i could… but if you apply the technique used by Xevo, i could not… i would have to use something else like /nexia_blog …