Saudi Arabia has its own interest in crippling the Iranian economy further. If we're looking at a geopolitical goal beyond Saudi's own need to keep oil cheap t

Saudi Arabia has its own interest in crippling the Iranian economy further. If we're looking at a geopolitical goal beyond Saudi's own need to keep oil cheap to undermine renewables and U.S. shale oil, that would come way before the American desires to undermine Russia. Saudi Arabia is strongly allied with the U.S. but doesn't feel particularly threatened by Russia.