Disloyalty to whom? Brownback owes Bush very little. His primary loyalty should be to his state and the voters whom he represents.
The presidency and the senate are co-equals. The senate is supposed to advise the president on these matters. We should be worried when separate branches of government are playing the game of the mutual admiration society.
call it how you see it...
He backstabbed the president and the troops is how I see it.