It doesn't matter if Moscow already knows what the plan is.

And exploited known vulnerabilities in weapon systems. They gave this away no to hold off a Chinese or Russian attack, but to capture someone that was not threat to the US.

They did this from a room that was not secure. Russia and China learned a lot from this attack. We got a dictator who gives us no leverage, and nothing else. It was a huge, huge costly move.

This attack will be studied by our enemies.

So Trump could feel like a big tough solider.