Be very careful, because it’s getting crazy out there. You don’t want to end up collateral damage accidentally straying into the path of the newest dance craze sweeping the Republican Party. Closely related to the St. Vitus Dance, it is characterized by rapid, uncoordinated jerky movements and commonly referred to as the Donald Trump Two-Step.

It’s pretty simple really: swing your arms back and forth, take one step forward, turn right, turn righter, take one step back. And repea...