Analysts warn that as higher ticket prices push travelers to drive instead of fly, demand for gasoline will rise at a moment when supply is already strained.
The 100-year-old mandate was intended to protect the U.S. shipping industry. Analysts differ in how much they think waiving it will impact the cost of oil.
Gas stations are usually separate from the big oil conglomerates whose names they carry. Owners are often individuals with some control over what you pay at their pumps — but not much.