The late swing among older and white voters jumps out in the Emerson College poll. On Aug. 15, less than a month after she became the Democratic nominee, Ms. Harris trailed Mr. Trump by 12 points among white voters and was tied with him among all voters 60 or older. Since then, these voters have fled from Ms. Harris. By Oct. 26, Mr. Trump led by 22 points among whites and 8 points among seniors. ...
Prejudice can’t explain older whites’ recent flight from Ms. Harris, since she was already a black woman in August, when many more of them supported her. ...
Losing older whites is politically painful, since they tend to turn out at a high rate. They’re also overrepresented in key states like Wisconsin and Michigan.
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