Aaron Biebert, the self-taught director of the award-winning A Billion Lives documentary, has returned with a new Kickstarter project for a documentary entitled You Don’t Know Nicotine. Whereas A Billion Lives aimed to take “a critical look at the history of smoking, and the corruption that’s led to the current situation where safer, healthier alternatives are banned or heavily restricted in most countries,” You Don’t Know Nicotine shifts its focus to nicotine itself. The new documentary seeks to answer three key questions: “How does nicotine actually affect developing brains,” “are there any benefits to adults who use nicotine without smoking,” and “who’s covering up the truth about nicotine, and why?”…