Last Saturday the Post Dispatch reported on the Occupy St. Louis march downtown. Their featured photograph, shows none other than former Senator Claire McCaskill staffer, Bob Burns. Burns gained a bit of notoriety when he called Tea Partiers “brown shirts”: That bit of hate speech got Burns disciplined by McCaskill. Now, Burns is marching under the “CLASSWAR” banner. That speaks volumes about the politics of the people Senator McCaskill brings into her office. While McCaskill puts on the airs of a moderate, she surrounds herself with radicals like Burns. Less than a week after Bob Burns marched with the St….