Thank you for this comment. I saw the `-00:00` in the RFC 3339 bubble, and was confused as to why it wasn't mutually agreed upon. Your comment makes clear the t

Thank you for this comment. I saw the `-00:00` in the RFC 3339 bubble, and was confused as to why it wasn't mutually agreed upon. Your comment makes clear the the `-` has special meaning that I hadn't picked up on.