Nina Teicholz is an investigative journalist and author of "The Big Fat Surprise: Why Butter, Meat, and Cheese Belong in a Healthy Diet".Nina Teicholz is an investigative journalist and author of "The Big Fat Surprise: Why Butter, Meat, and Cheese Belong in a Healthy Diet".Nina Teicholz is an investigative journalist and author of "The Big Fat Surprise: Why Butter, Meat, and Cheese Belong in a Healthy Diet".