Is the bleeding, meatless burger safe to eat?

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The meatless "Impossible Burger" is being served at some of America's finest restaurants.  It includes a "special ingredient" that makes it taste like meat and even appear to bleed like a real burger.  But the FDA says it's not sure the "Impossible Burger" is safe. Evan Kleiman, host of KCRW's Good Food, has eaten one of these non-meat burgers.