Who are you, and what is your motivation for asking all these questions?
Are you an academic? A student with a class assignment? A journalist? A political hack seeking some advantageous angle on the recent allegations about Newt Gingrich? Just generally curious . . . or plain nosy?
You may be able to learn what you need to know from actually reading posts to the forum, which is public, after all.
"Ignorance more frequently begets confidence than does knowledge" - Charles Darwin
"Mystical explanations are considered deep. The truth is that they are not even superficial." - Friedrich Nietzsche