He eased off the gas, watching the mirror. The lights dimmed, matching his speed perfectly. He tapped the brakes once; the glow flickered but stayed there. Whoever it was had no imminent interest in passing or overtaking him.
He pressed the pedal gently, gaining speed. The SUV did the same, holding its distance like a shadow tethered to him. He exhaled sharply, a dry laugh escaping his throat. “You’ve got to be kidding me.” He knew of pranksters who would get a kick out of just this kind of thing.