You raise some good points, but again I think most of your concerns can be addressed using generally accepted common sense. Yes, I think that everything that a

You raise some good points, but again I think most of your concerns can be addressed using generally accepted common sense. Yes, I think that everything that a terror group says should be blocked, and yes I think sympathizers should be treated as members of the group when it comes to communications. Let's also remember that in the context of Google and Facebook, we aren't talking about censorship by the government, or private organizations setting laws that all citizens must abide by. These are private organizations that are free to censor anything they wish, and to define their own terms of service. What they are doing seems to be a socially responsible move. People that are unhappy with these services are free to publish their stuff elsewhere.