We’re surrounded by dangers, and it's easy to miss them. It had been quite a while since I’d last seen a documentary like this—the last one was 'Food, Inc.' While I’ve watched documentaries on various subjects in the intervening years, none of them dealt with food. It’s been a long time, and watching this film made me rethink how I approach the food I eat every day. If you're in your late twenties or older, I thin…