Former Director of National Intelligence (DNI) James Clapper said Thursday it is “routine” to “unmask” American citizens who have been caught up in surveillance of foreign individuals as Republicans spark an uproar over allegations that officials spied on former national security adviser Michael Flynn. “Over the six and a half almost seven years when I served as DNI I would say perhaps once or twice a week perhaps,” Clapper said on CNN when asked how frequently he would request an American’s identity to be revealed. “It’s a routine thing. It’s appropriate and legitimate when you have a valid foreign intelligence...