I see more shredding trucks in New York than I used to. They park around the city for “community shredding” events, where neighbors, friends, and loved ones convene to watch their old bank statements and medical records become curly, illegible ribbons. One such truck I’ve seen was emblazoned with a slogan: secure destruction you can trust. But I’d never thought to give destruction anything less than my total trust. The truck belonged to Iron Mountain, a corporation in the business of both destroying information and preserving it, named for a former mine in the…