Snapchat introduces Discover and goes from messaging to big media. Also: Amazon’s making their own original movies – here’s why the movie business will never be the same. Plus, Tom raves about Taylor Swift’s move to gobble up trademark protection to many of her phrases, while Mark rants about the utter absence of ideas for season two of the popular podcast, Serial. Mark also raves about the most popular Superbowl commercials – many of which didn’t even exist. It’s episode 12