Summary: <p>On this week's?Please Explain, <a rel="nofollow" class="guestlink">Marion Nestle</a>, author of?<em><span class="book"><a rel="nofollow" title="buy this book at Amazon" target="_blank" href="http://www.amazon.com/exec/obidos/ASIN/1609615867/wnycorg-20/">Eat, Drink Vote: An Illustrated Guide to Food Politics</a></span></em>;?<em>Food Politics: How the Food Industry Influences Nutrition and Health</em>;?<em>What to Eat</em>, among other books, talks about the politics of food.</p>
