His right hand insofar as I enforced his will and gave orders that had the weight of the Emperor behind them. I was his weapon; I did not advise him. If I had opposed the Death Star, he would not have listened, but you are correct— I did little to stop it or interfere with it, even though I was well placed to do so.
My daughter received and delivered the plans you transmitted. My son fired the shot that destroyed the Death Star and all aboard it.