Tor developers Arturo Filasto and Jacob Appelbaum have released OONI-probe.com. The project collects data about the kind, methods and amount of surveillance and censorship in the world. The most famous interferences discovered with the tool are the censorship by T-Mobile of its prepaid phones browser and also by the Palestinian Authority to block opposition websites. In this Palestinian case the minister responsible for the censorship was forced to resign. The team praises the obfsproxy tools obf2 tool, a tool that attempts to circumvent censorship, called pluggable transports, for example.”]
Source: https://securityaffairs.co/wordpress/6599/intelligence/deep-web-and-censorship.html