> then ISPs have no other choice but to block all traffic
    > to your site entirely. Given that choice, many
    > webmasters (myself included) will have to choose plain
    > HTTP

At some point, blocking CDNs at IP level becomes too much of an economic burden on a country to be feasible. We've seen an unwillingness by the Chinese to block access to GitHub; presumably this means Fastly (their CDN provider) is safe for a while.