Your posting with the above subject has the amazing effect, that the submit button to a reply gets redirected to https://staffwebmail.salford.ac.uk/CookieAuth.dll?GetLogon?url=%2Fexchange%2Fiss333%2FInbox%2FOSS+Watch+Community+Building+and+Open+Source+Development+Workshop+in+Oxford%2C+October+20%2C+2008.EML%2Fpost.php&reason=3
I wanted to say that the body of the link http://www.oss-watch.ac.uk/events/2008-10-20/programme.xml is correct but not the target https://staffwebmail.salford.ac.uk/exchweb/bla bla which happen to be quite non-free