I was just being sarcastic, in my extremely understated way, to the original poster :-). I don't believe in boycotts, nor in "price gouging," as I am a follower of Thomas Sowell.
Appreciate your information, though ... much of it is new to me. I studied oil markets in college, back in the mid-80's, but with an emphasis on investment, not on the distribution process.
BUT, for shipping purposes, it's far easier to move around a generic blend, then customise it to local spec at the finishing refinery. Simplifies swaps, too.