Explosive new video released by muckraking journalist James O'Keefe exposes just how easy it is for non-residents to vote in New Hampshire's primary, despite a change in the state's laws aimed at curbing voter fraud. The video -- which was shared exclusively with The Daily Caller -- shows poll workers advising undercover journalists working for O'Keefe's Project Veritas Action (PVA) how to skirt the rules in order to vote as non-residents. The damning video also shows Bernie Sanders campaign staffers encouraging undercover journalists to claim false addresses in order to vote in the primary. O'Keefe pulled off a New Hampshire...