The social platform Pinterest is going after anti-vaxxing memes in a big way, but what does this mean for free speech online (1:39)? CNN published an investigation of the famous soul singer James Brown this month with grisly allegations about his past. What happens to someone's legacy when new information about them comes out after they've died (22:56)?Hosts: Kate Knibbs and Justin CharityRead the CNN investigation into James Brown here.