If you need to say something in the public domain that can't be traced back to your own identity, don't say it on Facebook. The entire point of Facebook is tha

If you need to say something in the public domain that can't be traced back to your own identity, don't say it on Facebook. The entire point of Facebook is that there is an easily identified one-to-one correspondence between your Facebook contacts and people in the real world. If people are allowed to become effectively anonymous then it fundamentally changes this experience.