Earlier quoted context omitted.
No, according to the article the printouts were provided by the US immigration officials. I think the point is that the facts provided by the article don't seem very likely.
Why don't they seem likely? We already know that the NSA had access to private messages from Facebook and other popular sites.
I'm not saying that is what happened, there are other plausible explanations too. I am just saying that such a scenario is entirely plausible.