Dear Editor:
The increase in gasoline prices is not attributable to worldwide supply problems. Threats by Iran to close the Strait of Hormuz are partly responsible for the increased prices, but another culprit is our oil industry.
In 2011 U.S. refineries exported a record amount of refined fuels to foreign markets. In December 2011 fuel exports averaged 2.89 million barrels a day compared to an average of 1.25 million barrels a day in 2007. Higher…

