There were neither "people's credit card numbers" nor "publishing" in this instance. It seems like you're being intentionally confusing.
We're talking about a list of email addresses (which I don't think should be protected data in any way, they're just email addresses) and a journalist running a blacked-out screenshot of a dozen of them.
I think you know I'm not being intentionally confusing; that's not who I am. I'm responding to part of your comment. I'm not writing a brief against Auernheimer. The way you know that is, my comments have repeatedly agreed with yours that his sentence is unjust.
We're talking about a list of email addresses (which I don't think should be protected data in any way, they're just email addresses) and a journalist running a blacked-out screenshot of a dozen of them.