Share 'Wiki for collaborative best practices documents'

Is it possible to have Ning host a Wiki so we can collaborate on best-practices documents? I think it's be nice to have a shared reference that is periodically issued that, e.g., tells best-practices in Web Redesign, core issues to consider in such a process, working with outside vendors/consultants, RFPs for success, and any number of other topics that we might benefit from. I'm thinking "Wiki…