Ta for the replies gents.
I'm trying to find a link to post - I clicked a link to some WG on here and instead of the usual 'member no longer active....' message, a '401 page not found' or something like that was returned.
Maybe the 401 thing becomes 'no longer active....' after a time and that's why I've never seen it before? (Seen the 'no longer active' message plenty of times...