Oman grounded him. Morocco rejected him. Dubai ultimately hired him. Israel was his destination. As questions mount over how Hamam Al Hammami managed to clear multiple layers of aviation security, NDTV examines the chain of accountability across Oman, Morocco, the UAE and Israel. What happened to the information that led to his removal from flying duties in Oman? Why was he rejected by Royal Air Maroc? And how did he subsequently clear the checks to join FlyDubai? This is not an attribution of blame or culpability, but an examination of the unanswered questions and the institutions that now have to provide answers.