It's a remarkable ecosystem that allows each of us to exercise control over our lives. But how much control do we truly have? How many of our decisions are really being made by Google and Facebook and Apple? And, perhaps most importantly: is the Internet's true potential being squandered?

There are more than twice as many suicides as murders in the U.S., but suicide attracts far less scrutiny. Freakonomics Radio digs through the numbers and finds all kinds of surprises.