Is the government wrong to regulate electronic cigarettes? That's one of the ideas presented in the documentary film "A Billion Lives," which puts forth the idea that vaping and e-cigarettes would help smokers quit, and it's a mistake to limit access to those products. Aaron Biebert, the film's director and executive producer, says he titled the documentary from a World Health Organization projection that a billion people will die from smoking-related causes. He asserts that the government made its decision using outdated studies.

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