[comments & analysis by: - Human Rights First - Human Rights Watch - Index on Censorship - Ethan Zuckerman, Berkman Center for Internet & Society, Harvard Univ., and Co-founder of Global Voices - Bill Thompson, journalist & technology analyst - Leslie Harris, President of Center for Democracy & Technology - Ian Brown, Oxford Internet Institute - Rebecca MacKinnon, fellow at Open Society Institute & Internet freedom expert Comments refer to Cisco, Google, Microsoft, Yahoo!]