As an elder millennial, I feel like ‘Serial’ (the podcast about Adnan Syed and the murder of Hae Min Lee) really kicked off a podcast craze that has grown, exponentially, over the past few years. These days, it feels like everyone and their mom either has their own podcast or is consistently appearing on someone else's. But what if these podcasts were actually honest about the content they're creating? Roger Horton investigates.