Yeah, I've known about most of the details about this for awhile. Why would NASA would even use a piece of petrified wood as a fake moon rock? Sure, an art museum didn't catch it, but any geologist would once they got a close look at it, and, indeed, they did just that!
Conspiracy theorist's 'evidence' tends to break down once you get a chance to think about it, but, with this, you barely even have to rub two neurons together for it fall apart.