Flashing Headlights Is Free Speech -- And Also Neighborly ​

Are you one of those selfish pricks who knows there's a speed trap up ahead, but doesn't flash your lights to warn fellow motorists? Well, now you don't have to be. A court ruled that flashing your headlights, even to warn of stealthily hidden law enforcement, is protected speech. » 2/05/14 2:33pm 2/05/14 2:33pm