Telstra has received a formal warning for overcharging around 260,000 customers a total of around AU$30 million in data roaming charges…. Telstra has received a formal warning for overcharging around 260,000 customers a total of around AU$30 million in data roaming charges.

Read more http://www.zdnet.com/au/telstra-warned-for-au30-million-in-overcharges-on-global-roaming-7000020696/