Take a guess which fuel quality is made by up to 28 employees on a $5.6 million machine that pollutes and which is just 2 employees on a $200,000 machine that doesn't pollute.
when the liquid gold on the right is pouring out like (or faster than) the sludge on the left and the dead presidents are lining up at the door, then it will be a no-brainer... hopefullly soon.