No, why should we? There's money to be made with the Saudis. There's "domination" to obtain with their help (and their cash). There are terrorist groups to arm, train and exploit to the joint advantage of American and Saudi elites.
This is the Iron Law of the Bush Imperium: you can do whatever the hell you want – rob, rape, torture, murder, chop off heads, boil prisoners alive, enslave children, strangle your people's every desire for personal and political freedom – as long as you play ball with the Beltway boys and cut them in for a taste.