Amid nonstop grilling by U.S. senators about the nation’s shambolic mail system, Postmaster General Louis DeJoy had jokes. After Sen. Ron Johnson (R-WI) relayed a constituent’s question about the manufacturing of ubiquitous blue mail boxes on America’s street corners, DeJoy cracked that Johnson’s constituent wouldn’t want to steal from one of those blue mailboxes … would they? “Pardon?” Johnson said. Want more breaking political news? Click for the latest headlines at Raw Story. “It’s not somebody who wants to break into ’em, is it?” DeJoy repeated with a smile and a laugh. “I don’t think so. …