Which one is organic -- wild caught salmon that has spent its life swimming freely in pristine Alaskan waters or farm-raised salmon that has spent its life swimming in a net? The answer may surprise you — even if it doesn't make much sense.

In 2004, a salmonella outbreak was traced to ground beef from a national supermarket chain and a single meat processing plant. Yet the USDA did not recall the tainted meat, and chose not to alert the public either.