Borders and Barriers By Mark Ehrman You need an active subscription to view this contentYou should really subscribe now!Or login if you already have a subscription. Share — Issue: Spring 2007 / Volume 83/2 Published: February 26, 2007 Mark Ehrman Mark Ehrman is a former L.A.-based freelance writer who now lives in Berlin. His articles have appeared in the Los Angeles Times, Playboy and Fortune, among others.