Consumer Testing, Teeth, and Diet Coke

  
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Drew’s boss tried to make him drink experimental chemicals. Natalie got paid five dollars to consumer-test cereal. We reveal why whitening toothpaste doesn’t work, Drew almost breaks a non-disclosure agreement with a billion-dollar company, Natalie reveals why she loves watching real surgery, and then makes Drew take a quiz, which you can play along with as you listen.

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