Trump Is Unraveling Before Our Eyes, but Will It Matter?

In the weeks immediately surrounding the midterm elections, Donald Trump called for the “termination” of constitutional rule, openly embraced the conspiratorial QAnon movement, pledged support for the Jan. 6 rioters and hosted, over dinner at Mar-a-Lago, the white supremacist Nicholas Fuentes and Ye (once known as Kanye West), both of whom are prominent antisemites.

Does every step Trump takes off the deep end make him a greater liability for the Republican Party, potentially leading to a second Biden term, the loss of the party’s precarious control of the House and an across-the-board weakening of Republican...