That would be cool if you can try it out. I actually would have gone the other direction, which is to make readers/commentors bb users only, and leave the user login of WP >just< for Admin folks.
- I think, it is possible. It is possible to do forums' sign up, and users will be registered in WordPress database just as usual users with no administrative privileges, by default.
Yeah, and the news went faster than we update this thread.
For those who don't know, are links:
Complete step by step solution