Jeremy Strong as Mark Zuckerberg, and the real Mark Zuckerberg. Sony Pictures Releasing; Kevin Dietsch/Getty Images Jeremy Strong is making headlines for his portrayal of Mark Zuckerberg in "The Social Reckoning." The upcoming film is the latest in a new genre of entertainment: the startup biopic. Sebastian Stan, Jared Leto, and Amanda Seyfried have all played tech CEOs for TV shows and movies. We've all heard of musician and actor biopics; now, it's time for the latest innovation in biopic...