yEAH...THE SOCKS WERE THE COUPE DE GRAS!
It is a tough call. On the one hand he looks like he is out of control and raging. On the other hand this may be another "acting crazy" and he knows that the Dean and Gore Moveon crowd will eat this up!
also, he plays bad cop and Hillary plays good mommy.
I think he tried righteous anger and went into his natural paranoid state. Drugs will do that. In fact, we all get pretty nasty just from lack of sleep and too much coffee. Clinton's red face and zoned out appearance suggests something more than Starbuck's to me.