Usually the media gets their sources from the U.S. military.
Funny you forgot to quote the whole thing.
The new National Space Policy rejects Arms control agreements that might limit U.S. flexibility in space and asserts a right to deny access to space to anyone "hostile to U.S. interest." The George W. Bush Administration had said the policy revisions are not a prelude to introducing weapons systems into Earth orbit, and that the policy is not about developing or deploying weapons in space.
Is the Chinese rig destabilizing? It was enough for the Vietnamese to kill Chinese citizens or force them to flee.
Why do you call it China's SM-3? Don't mistaken one of our warships as yours that can shoot down a satellite. Oh and by the way, China will lose every satellite it has if it tries to attack ours. That is true.