LARRY KUDLOW: Give Biden the union elites, while Trump takes the rank-and-file

Joe Biden met with the AFL-CIO union leaders today, repeating his boast that he’s the most pro-union president in American history. 

So you say, Mr. Biden, but we shall see. In fact, while the liberal, left-wing union leaders are lining up for Biden, you can bet that Donald Trump is going to take a record share of the rank-and-file. 

Actually, Teamsters President Sean O’Brien plans to speak at the Republican National Convention in Milwaukee next week. He’s got 1.3 million members,...