Egyptian President Abdel Fattah al-Sissi reportedly replaced his trusted spy chief on Wednesday who has played a key role in hostage negotiations between Israel and Hamas.According to a report by the Wall Street Journal, Abbas Kamel was considered the second-most powerful person in Egypt for years and during his tenure, built strong relationships with officials in US and Israeli intelligence, as well as leaders of the Hamas terror group.Kamel will now serve as a special advisor to Sissi and coordinator of the security services, but the WSJ noted that it was unclear whether the reassignment was a promotion or demotion...