text:  In November last year, Dr. Mohammed Abu Salmiah was detained by Israeli forces at Ashifa Hospital in Gaza. The Israelis alleged that the hospital, the biggest in the territory, was actually a Hamas command and control centre. Today, Dr. Mohammed Abu Salmiah has been released, sparking anger among some Israeli ministers. Our Middle East analyst Seb Ash is watching all this for us in Jerusalem. Sebastian, why has he been released?