a man ride on a motor taxi past a giant advertisement bill board of nigeria globacom in lagos nigeria sunday may 13 2012 nigeria has fined four mobile phone carriers a total of 73 million over poor service and call quality in africas dominant market reuben muoka of the nigeria communications commission said sunday that bharti airtel ltd of india abu dhabi based etisalat local firm globacom ltd and south africa based mtn group ltd all had been fined ap photossunday alamba 2n9w0jt.jpg from xxxw hausa nigéria View Photo