We just passed Groundhog Day on the calendar, but it feels like we’re still living it; we can’t break free from the gnashing and rehashing of the 2016 election. It’s not just the Mueller probe and legitimate questions about Russian influence. It’s the emotional notes of triumph and defeat. President Donald Trump hasn’t dropped the subject, which is as perplexing as anything else Trump has done. But Clinton hasn’t dropped it, either. And at this point, she should.