its almost the same as home heating oil...in fact, they used to add red dye to home heating oil to keep it out of the tanks of road-use vehicles.

I also wonder how much military step-up has affected the amount of diesel available for the civilian market...although a surprising amount of unlikely military vehicles actually burn a version of aviation fuel.

It would be interesting to find a "dinosaur juice for dummies" book on how the domestic fuel market works.