Now, to keep their female voter constituency fired up for the midterm elections, Chuck Schumer and Dianne Feinstein say Brett Kavanaugh should be impeached because of his explanations about his high-school yearbook testimony unrelated to an allegation about groping 36 years ago — which was unsupported, unsubstantiated, uncorroborated, and in fact refuted by all of the alleged victims named witnesses. Never mind that his yearbook explanations have been corroborated by multiple witnesses…