“[Indiana State Representative Jim] Lucas is sincere when he argues that federal restrictions on private ownership of machine guns should be abolished,” indystar.com reports, incredulously enough. “Or that laws banning citizens from carrying guns on airplanes should be eliminated. Lucas would allow airlines to decide whether passengers may bear arms at 30,000 feet. And he told me he wouldn’t hesitate to fly on a commercial flight where he and others carried guns.” Would you?