EDIT: I did read the article and know he was allegedly tricked, but my questions still stand. It was a long interview to just be a background about Jessica, and it was for a profile using the YC name to get $400 subscriptions. If they lied about the reasoning and then edited his words to say something completely different, I would have thought he'd be more outraged.
[1] http://ycombinator.com/ideas.html (see #3)