Right, but people are talking about replacing more of the fuel with Ethanol than would help as antiknock. I can understand this if you want race fuel, but it is

Right, but people are talking about replacing more of the fuel with Ethanol than would help as antiknock. I can understand this if you want race fuel, but it isn't an environmental endeavor in itself to operate vehicles on E85 (or simple denatured ethanol) vs. common gasoline with ethanol for antiknock. I'd be for it if people were talking about it as an economic effort, because that's where it can shine.