Ryan Salame turned himself in at FCI Cumberland to begin his prison sentence for the FTX collapse.He was sentenced to 90 months in prison for running an unregulated money-transmitting business and campaign finance violations.Salame's surrender was preceded by his appearance on Tucker Carlson's podcast and an interview on Laura Shin's Unchained podcast.He plans to study law in prison to learn enough to represent himself, believing that previous legal advice led to his felony convictions.