Most of the the middle east countries block porn/un islamic websites..
Have you heard of Freenet ? You can publish anything without disclosing your identity. It will hit web soon. It uses a decentralized/dynamic storage, were parts data is stored at different locations. Even if the authorities sieze up a computer, they cannot identify the data. Data is send through web using 128 bit encryption. Data is not even searchable using google or any other search tools as it is encrypted.
Freenet is meant for people who dont have freedom of speech (in certain countries)... but can be easily misused
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