Gavin has not posted anything to reddit in the past 10 days. Are there any recent posts by him anywhere else? Any OTHER posts where he confirms Craig's claim?
Maybe he is away and his ninja account has been hacked. (To me, that post reads more like Craig's style than Gavin's style.)
Or maybe this is Gavin's way to kick the bucket and give the finger to the community...

"Jon Matonis" also claims to have seen proof firsthand. But I do not trust Jon's expertise or anything else...