The spike in crude oil is a "civilized" move higher compared to the "uncivilized" headlines over the weekend, says Carley Garner. She also calls the crude rally "unsustainable." Oversupply leads her to believe markets have priced in a $20 premium into oil prices and will fall back to $50 once geopolitical risk subsides. However, Carley says that doesn't mean there won't be another opportunity to buy. Headlines also lifted prices in natural gas.