to control their daily activities and their friendships. most face threats and harassment from police and government officials, but all experience family separation. uyghurs outside china offer a line to the international community. they can speak for those still in xinjiang, telling the world about its internment camps, where the un says more than a million people have been detained in the last few years. alim refused to cooperate. and we understand that the vast majority of requests made by chinese police are rejected by those in the uyghur community. and we can talk to sam judah now. and sam we understand there has been a reaction from the chinese embassy on the claims in yur report. what has it said? we heard back from the chinese embassy we heard back from the chinese embassy in london, they told us these embassy in london, they told us these allegations of transnational