A worker at Moo Cluck Moo, a fast-casual burger and chicken chain in suburban Detroit, prepares a meal. Workers at Moo Cluck Moo all make $15 an hour.
Zachary Rosen for NPR
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Vani Hari, known as the "Food Babe," speaks at the Green Festival in Los Angeles on Sept. 12. Hari has made a name for herself by investigating ingredients in Big Food products that she deems potentially harmful. But critics accuse her of stoking unfounded fears.
Jonathan Alcorn/Bloomberg via Getty Images
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Jonathan Alcorn/Bloomberg via Getty Images