Brussels, 01/03/2010 (Agence Europe) - Since 1 March, consumers downloading data from abroad, within the European Union, will be able to better manage their invoice. Since this date, mobile telephone operators are obliged to inform their clients when they exceed a ceiling amount and to cut off the data transfer if they do not respond to the warning. "Protection against data roaming bill shocks is a useful step towards building customers' confidence to use mobile networks to surf the internet...