
Other services banned in Pakistan include video site Youtube which, was banned in 2012 after an Anti-Islam movie trailer appeared on the site. The ban on Blackberry is as a result of the encryption used by the Canadian company, which makes its devices appealing to business, government and other users. It also prevents intelligence and law enforcement authorities from accessing user activity.
The Pakistani authorities on the other hand have been scaling their surveillance operations on the internet and were thus not able to intercept messages sent by Blackberry users. BlackBerry operates servers through which all internet traffic destined for its devices flows through. The traffic may consist of email, messaging and even internet browsing. It then enforces encryption on this data ensuring privacy for the users. Blackberry has faced similar censorship in Saudi Arabia, India and even Indonesia. The bans were later lifted after these countries were able to institute tighter restrictions.



























