The answer will scare the shit out of you.
A food and agriculture nonprofit recently found that many veggie burgers currently on the market are made with an EPA-registered air pollutant and neurotoxin.
In response to this news one angry vegan said, "I'd still rather eat poison than an animal." Personally I would prefer to eat neither the animal nor the poison. Vegetables come straight from the earth and are tasty too.
Find the full story on MotherJones.com