If you care about the future of civilization, it might be best to avoid supporting the borrowing of even more $trillions for a tiny chance at preventing a kille

If you care about the future of civilization, it might be best to avoid supporting the borrowing of even more $trillions for a tiny chance at preventing a killer asteroid that likely won't happen before the next ice age destroys most of the world's major cities (unless global warming prevents it, I suppose).