The Open Net Initiative has a fascinating new report out about how Middle Eastern and North African dictatorships are using web-filtering technologies developed by American and Canadian companies to censor the Internet from their own citizens. At least nine countries are using technologies like Netsweeper, Websense, and SmartFilter -- originally designed to allow companies and schools to censor pornography and other objectionable material.
The paper also features some of the cringe-worthy landing pages that users in these countries get when they try to access objectionable material. This one's from Qatar's QTel internet service:
Here's the UAE's:
The whole paper is well worth checking out, as is Jillian York's blog post on its findings at Al Jazeera.