Pigeon writes: > what's to stop some prannock sending malicious control messages and > screwing up the BTS? The fact that the prannocks (I like that word) don't know they can: security through obscurity (or perhaps through lack of interest). In any case, it has yet to be a problem. -- John Hasler john@dhh.gt.org (John Hasler) Dancing Horse Hill Elmwood, WI