Forcing shale oil producers in the USA to start production again, bringing more work back to the USA.
So the downside to your statement is???
Without Saudi campaign contributions, who's going to own our Washington D.C. political class? As almost everyone in our local, state, and federal government are for sale to the highest bidder, who's going to fill the void?
And that, Sir, is the downside. Who's going to own us next?