I am 80% sure I saw a "go/xxx" URL on a banner in a Microsoft office building in 2005, so it could be they both copied someone else. That said, it's a pretty go

I am 80% sure I saw a "go/xxx" URL on a banner in a Microsoft office building in 2005, so it could be they both copied someone else. That said, it's a pretty good convention so I'm not surprised it got copied to multiple places, wherever it started.