End the ethanol mandates.
Depending on where you live, you can.
A bit of humor - here in Indiana the local co-op sell it.
I agree with that. However, subsidies also hurt those being subsidized. It keeps bad business people in business and prevents people from getting the correct messages from the market. There was a great article about that a few years ago at the Foundation for Economic Education. Government interference in the market is ruining farmers, but nobody seems to see it.