Social media sites offer quick and easy ways to share ideas, crack jokes, find old friends. They can make us feel part of something big and wonderful and fast-moving. But the things we post don’t go away. And they can come back to haunt us. Today, we revisit a 2019 episode about one teenager’s social media posts, and how they destroyed an opportunity he’d worked for all his life.If you like this show, please check out our new podcast, My Unsung Hero! And if you'd like to support our work, you can do so at support.hiddenbrain.org.