At least it sure looks that way based on a since-pulled Politico story suggesting the California Senator was Biden’s soon-to-be-announced VP pick. Was the story wrong or simply premature? It was based on a photo of a notecard held by Biden on which it looked like talking points in favor of Harris were written down in anticipation of the questions Biden might get in announcing her: Joe Biden was uncharacteristically tight-lipped on Tuesday about the final stretch of his search for a vice president. But the presumptive Democratic presidential nominee seemed prepared to talk about at least one leading contender:...