The presidential election began for real this week – and the Supreme Court is once again involved in presidential election politics – helping Trump – Harold Meyerson comments.Also: After Super Tuesday: John Nichols reports on the evidence of weaknesses of both Biden and Trump, as well as some signs of strength, in the wake of voting in primaries in 16 states.Plus: Now is the time to add the right to vote to the constitution – that’s what Richard Hasen says. And, he argues, there are good reasons why Republicans could support that – maybe not this year, but sometime soon. Rick is professor of law and political science at UCLA and author of the new book “A Real Right to Vote.”