Secret Service Has Some ‘Splainin To Do

As I have observed in previous columns, our era in the United States is frequently beset with incidents characterized by a catastrophic loss of competence. Decades of procedural knowledge seem to vanish from one day to the next, leaving sensible people wondering how it could possibly happen.

The attempted assassination of Donald Trump this evening at the the Butler Farm Show Grounds is a perfect example of this bizarre phenomenon. The shooter climbed onto the roof—purportedly with an AR-15 style...