The "treats for blood" system might no longer be viable, folks. And it is not like we didn't enjoy the massive war crimes part of the deal, it is just that we want cheaper treats even more.
Also, it would be hilarious if the Saudis were overconfident and fell out of favor with at least one US political party.
No, it's because they give money to american weapons manufacturers(do they even need the weapons, or is this just payola?) and allow american trust funds to invest in their country.