E15 Gas Introduced, Car Mfgs Warn Not To Use It

FWIW, here's another interesting link to what's going on with the adding of ethanol to gasoline:

http://www.reuters.com/article/2014/05/12/us-oil-ethanol-lobby-idUSBREA4B01O20140512

Boy or boy ... what a convoluted mess of intertwined political/economical/special-interest baloney. We need the same grades and kinds of gas available everywhere throughout the U.S. and refined the same way throughout the U.S.. Sometimes this kind of "states rights" malarkey drives me up the walls.