That was kinda my thought.
Recently, say the last quarter century or so, they have had the sense of humor of a cinder block. And that site used their logo a LOT. I can't quite see them having a quiet giggle and going back to releasing Vista on schedule and in budget... What do I know?
...many people will indeed look at that site, have a quiet giggle, and then go back to work.
It's the lawyers that you need to worry about...
Odoru aho ni miru aho!
Onaji aho nara odoranya son son!