A new law passed in Germany in June requires social media companies to delete content that qualifies as hate speech within 24 hours, or face fines starting at $5 million and reaching $57 million. The law and the controversy in which it quickly became embroiled has raised many important questions regarding the nature of hate speech, the tradeoff between free expression and regulation, and the roles of private companies and government authorities in overseeing, to name just a few.