For starters, Serial is universally regarded as an exceptional project – i.e. the exception that proves the rule – and a project that has always been under a considerable amount of controversy. In any case, the podcast itself never insinuated that it could make a case for Adnan Syed's innocence. And more relevant with respect to Caliphate, the foundational facts are not in doubt: Adnan Syed was indeed the ex-boyfriend of the victim, and he was indeed convicted of her murder and serving a life sentence.