Ex-CIA director wants oil to go the way of salt

Over 100 years ago world powers fought over salt. True - salt preserves meat. Then they invented refrigeration, and the salt wars stopped. Is refrigeration one reason why Gandhi dodged the British bullet for his salt satyagraha (not to take anything from the fact that he was a brilliant strategist)? Just a thought.Anyhoo, that's what we need to happen with oil, say James Woolsey, ex-CIA director