Rich Lowry

You can never know what that wacky Hillary Clinton will do next.

At the outset of her latest presidential campaign, she decided to drive from New York to Iowa for her first campaign stop. Or, to be more precise, she decided to be driven to Iowa by a Secret Service agent as part of a three-car caravan in keeping with her security needs.

For a former first lady and global celebrity, this is traveling light and spontaneous — let’s load up the Secret Service detail and blow this joint.

Her campaign referred to her vehicle as “her Scooby van,” evoking the lovable madcap crew of the cartoon series....