Family vlogging, and vlogging in general, is an entire online entertainment ecosystem that millions of people watch every day. But the ethics of family vlogging are murky. A new documentary, "An Update On Our Family," profiles some family vloggers, and delves into the controversy of the Stauffer family as an example of the potential consequences of the industry. Rachel Mason, director and executive producer, discusses her three-part documentary, the first episode of which is airing tonight on HBO.
