Industrial Espionage – how safe are German companies? | Made in Germany

Are foreign intelligence agencies spying on German firms? It's a question often asked these days. But concern over industrial espionage was around long before the revelations about Prism or Tempora. Industrial espionage is a broad field. Among other things, it can include photographing competitors' products at trade fairs or employees betraying trade secrets.

Report by Dan Hirschfeld.