The Delhi Police Cyber Cell has arrested 34 people during raids at two fake call centres, operating from the same building in Uttam Nagar, for duping foreign nationals, police said on Saturday. The crackdown on the fake call centres was launched on Friday. Police said that the foreign citizens, especially Canadians and Americans, were duped on the pretext of providing them social security number, Apple tech support and McAfee antivirus support. (IANS)