**SNIP** The first big blunder for Harris and her team was taking the Keystone State for granted. “Uncle Joe” is from Scranton and loves to tell stories about his family’s days there. That has helped secure thousands of blue Democratic votes in an increasingly red northeastern Pennsylvania. Take away Biden, and San Francisco Harris has little chance of keeping those voters. Add to it that for three decades, voters in Philadelphia and its suburbs saw Biden as our “third senator.” He showed up at the Navy Yard, at ballgames, at ribbon cuttings — you name it. In 2020, when the...