There was encouraging news over the weekend: the White House may reject the misguided idea on Capitol Hill to ban U.S. diesel exports. What WPI has noted previously was perhaps best put by a Department of Energy report of 2022, under the Biden administration: Petroleum liquids markets are global. Free, unrestricted trade is key for the efficient operation of markets and enabling lowest-cost supply. Export bans would interfere with the efficient flow of crude oil, products, and natural gas, exacerbate the tight supply/demand balance, and increase prices to consumers. For these reasons, U.S. exports should not be restricted. As WPI had pointed out, the short supply of diesel, which has led to record over-the-road prices of $6.53 per gallon, i...