Work in a Library or information management sector? Know lots of real Librarians? Couldn't be arsed to get a MA in info management? Drink Beer*? Welcome to Shambrarianship. We're a little like you. Probably.
(* other alcoholic beverages may be acceptable)
You can become a member by simply declaring yourself one, or asking someone (anyone) if you can join, or by signing up here. The final method gives us a pathetic ego boost.