Is he smoking pot, or taking Arab money, or both?
Biden (like all libs) is a rube, an unsophisticated dolt, a hapless peasant. Incredibly, he took literally the President's remarks about WMD. If he had been able to understand the President's comments with a bit more nuance, he would have realized that WMD was hardly the primary reason for invading Iraq.
The primary reason was to give Iraqis freedom. Hence the name of the operation "Iraqi Freedom"
Really, it is embarassing that this fellow is in a position of leadership