Well, here's a blunting of the guilt by association ploy.
By showing why and how Emanuel made use of Chaitkin, it answers the question "Why did it fall to a LaRouchian to level charges against a position that is easily recognized as indefensible?"
Making any opposition appear to be kooks or conspiracy nuts has been a favorite ploy of this admin. (such as their placing returning military, anti-abortion activist, gun owners, tea party participants, etc. on the DHS watch lists)
Their use to these town hall meetings and other staged events is masterful to the point of being obvious.