Comments by NASA Watch Editor Keith Cowing Appearing on CNN's STS-121 Launch Coverage, CNN
"COWING: Well, the issue here is not so much the technical decision, it's just NASA's inability to be very clear in explaining what it is they decided. In the original Flight Readiness Review decisions they said, well, we're "no go" because something can happen to the vehicle, but we're OK with the mission.
Now, that sounds a little oxymoronic..."