Check out this article by Dr. Joseph Mercola as mentioned in his 1/11/07 newsletter.
http://www.mercola.com/2004/jan/24/gm_foods.htmThere's also a great documentary on this subject called "The Future of Food" that he mentions in the same newsletter. If you get into that newsletter, you can automatically see the video. The 90 minutes is worth it - talks about Monsanto's stealth methods of increasing GMO foods in our diet.
Sabrina