18 U.S.C. § 922(g)(1). It says that anyone "who has been convicted in any court of a crime punishable by imprisonment for a term exceeding one year" is barred from possessing a gun. The only felonies that are not covered by the federal gun ban are 1) those "pertaining to antitrust violations, unfair trade practices, restraints of trade, or other similar offenses relating to the regulation of business practices," per 18 U.S.C. § 921(a)(20)(A); and 2) felony convictions from foreign countries