Status August 5, 2013 1408 PDT: Some of you are having trouble signing in so you can comment. Mysterious Kevin and I are looking into the problem, and hope to have it resolved soon. If you’re getting an “IP Banned” message, please copy it and email it to me so I can look into it. In the meantime, you should be able to use one of the connected social accounts (Twitter, Facebook, G+, etc.) to sign in.