BlackBerry service is facing limits or bans in some countries over the issue of government access to information on its network.

VOA: special.2010.08.06

She developed a mobile phone-based system that permits people to share important information throughout the Habla network.

VOA: special.2011.03.02

On Saturday, the government's information minister,Sherry Rehman, resigned after a private television network complained the government blocked its broadcast.

VOA: standard.2009.03.14