That is what you can depend on Cruz to do, stand on principle whether or not it benefits him politically. This is why liberals hate him.
He has my vote!
GO TED CRUZ!!
Cruz has a lot riding on a win in Iowa, moreso than Trump or Rubio.
Same with me. This issue alone should be the definitive proof that Cruz is the man. What could he possibly gain by taking an anti-ethanol-subsidy position in Iowa, other than principled leadership?