The "interruptions of behavior" around 4:00 in the 2nd video is a common poker tell too, according to Caro. For example, if someone is shaking their leg and then makes a bet, and then stops shaking their leg right after, its a sign of a bluff.
Still watching, just wanted to say that.
Chilltown, thats sort of like after the hand when everyone goes "omg I knew he was bluffing.... ...I don't know why, I just knew!"