I'm a pussycat really. If intollerance is what you want, you should meet the Mrs.
While it is cheaper to dig oil out of the ground than to grow it there is no contest and little effort will be made to accommodate a minority fuel. It needs a boost from Governments by not raising the same taxes on bio so the selling price will be similar to dino juice. They will not forgo much tax income. It is not in their nature.
Huw