By Saima Baig There are an estimated 400 British nationals (there could be more), who left for Syria to join the Islamic State caliphate. Some have died, some are in refugee camps and there is no information about the rest. Here is the dilemma. What do we do when some of them want to come back to the UK? The Islamic State are some of the most barbaric psychopaths to exist on this planet, who have committed extremely heinous crimes since they launched their “caliphate” in 2014. All those who…