"The rise of Bernie Sanders is proving awkward for the Democratic Party," contends Politico in a recent piece about the surprisingly popular socialist presidential candidate. Well, maybe it's not that surprising, writes David Harsanyi. And it's probably not that awkward. Politico could have just as easily declared: The rise of Bernie Sanders is a completely predictable outcome of the Democratic Party's trajectory. Or, maybe: The rise of Bernie Sanders portends a socialistic future for the Democratic Party.