Is Instagram destroying teenage girls?I don't know much about teenage girls but the link between social media + rise in depression in teenagers does seem somewhat intuitive.Sign up for this newsletter by Paul Kedrosky. Lots of brainy links. It's really good.The Roman Mars Mazda virus {reply all}This is one of my all-time favorite Reply All episodes and that's saying something. I was smiling-out-loud on the subway home this evening and have no shame.It's about how this one podcast, 99% Invisible, would crash the radio system of this guy's Mazda. And it was the only podcast that would cause it.