Big Agra has now infiltrated and corrupted almost every government body that has been tasked with protecting and ensuring the safety of our food supply. It's also no stretch that Big Agra will always (absent of meaningful and enforced regulation) act in it's own best interest to put THEIR PROFIT ahead of OUR HEALTH. Coupled together, it doesn't say much for the quality of our food these days.
More great food related documentaries here:
http://freeviewdocumentaries.com/category/healthfood/