Saudi Arabia's Crown Prince Mohammed bin Salman (MBS) has long been accused of
involvement in the killing of
the Washington Post journalist Jamal Khashoggi - presumably making him Mister Bone Saw.
Unfortunately, any principles the US might have had about not doing business with those who engage in such terrorism seems to have taken a back seat to considerations of not offending a trading partner... or at least not offending a trading partner other than the various longtime Western democracies which Trump has been randomly hitting with tariffs and annexation threats.