Over at SysInternals, Mark has debunked Steve Gibson's theory that Microsoft intentiionally placed a backdoor in WMF. His results conclude:
In my opinion the backdoor is one caused by a security flaw and not one made for subterfuge.
You can read Mark's analysis here. He goes into great depth into analyzing Steve's theories and providing detailed information on what is really going on.
Good work Mark. Steve…. where is your retraction?
[Dana Epp's ramblings at the Sanctuary]