Is gluten-free better for you? Tom Harrington investigates The Truth Behind the Trend. Celebrities are touting the benefits of gluten-free diet, and companies are pitching their own gluten-free products. We reveal how a serious disease is becoming a marketer's dream, and what you should know before dropping gluten from your diet. PLUS: You nominated. You watched. You voted. Now we reveal Canada's Dumbest Charge. And Erica and Tom are taking your winning fee to Ottawa to try to get it stopped.