In North Korea, only about 4% of the people have access to the internet, and the only content allowed is government-controlled.
In Burma, the government filters the people’s emails, and blocks access to any sites exposing human rights violations in the country
In Suadi Arabia, the government blocks nearly half a million websites that discuss religious, social, or political topics that conflict with their beliefs.
In Iran, anybody who express opinions contrary to those of the government leaders are put in jail.
In China, sites are and searches on things, like controversial issues that offer information promoting the Communist Party, are blocked.