NCA to continue collaboration with security agencies to flush out fraudsters in telecom industry The Chief Executive of the National Communications Authority William Tevie says the authority will continue its collaboration with the security agencies and stakeholders in the telecommunication industry to fish out perpetrators of Sim Box fraud. Speaking to Radio Ghana in reaction to further arrests of Sim Box fraudsters in Accra, Mr. Tevie said the activities of the perpetrators have led to the loss of huge sums of money to the state. GBC