I don't think he liked it. In retrospect, at least compared to Biden, Obama seems cold-hearted but practical contingencies compel actions that none of us approve of. Lives are lost, better for the world those lives are bad ones. Anything else is not acceptable in any way, shape, or form. Not morally, but what do you do if someone is pointing a gun at your wife or child and you have a bigger gun, an automatic weapon, a tank, a bomb, a nuke, A drone?