I guess that shows be careful what you Tweet, you never know who watching. I just read part of that PDF and noticed the section we're Adrian took screenies of what Kier posted in Twitter way back in 2009. I would imagine that's around the same time Kier was hint dropping about something on Admin Addict, roughly. Just guessing?
It goes to show though that Internet Brands decided to watch Kier more or less right after leaving vBulletin.
But anyway, so Internet brands staff are running around take sceen-shots then eh! Take one of this I say then.
My picture's in the second PDF! .. then Kier posts some code