They might have visited or even posted here, but they probably want to stay anonymous. Every word uttered to a reporter can be taken out of context and ripped apart, and even worse on the 'net.
Robert Gates posed as a regular Texas A&M fan on a Aggies message board when he was the chancellor there, an online identity he revealed when he took the secretary of defense job.
"Physics is like sex: sure, it may give some practical results, but that's not why we do it." -- Richard P. Feynman