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TO GO WITH AFP STORY BY ASSAAD ABBOUD Foreign labourers work at a construction site in the Saudi capital Riyadh on April 10, 2013. The Saudi authorities this year imposed new labour constraints affecting millions of expatriates in the Gulf state, in a move that sparked fears of mass deportations among the immigrant workers. AFP PHOTO/FAYEZ NURELDINE (Photo credit should read FAYEZ NURELDINE/AFP/Getty Images)

TO GO WITH AFP STORY BY ASSAAD ABBOUD
Foreign labourers work at a construction site in the Saudi capital Riyadh on April 10, 2013. The Saudi authorities this year imposed new labour constraints affecting millions of expatriates in the Gulf state, in a move that sparked fears of mass deportations among the immigrant workers. AFP PHOTO/FAYEZ NURELDINE        (Photo credit should read FAYEZ NURELDINE/AFP/Getty Images)