Finishing School for Pickets  By Howard Zinn (August 6, 1960) By Howard Zinn and Paula Giddings  TomDispatch.com  March 24, 2015 [The excerpt from a longer 1960 piece by Howard Zinn and Paula Giddings posted at TomDispatch.com are from the Nation magazine’s 150th Anniversary Special Issue on newsstands in April. They appear here with the kind permission of the editors of that magazine.] One afternoon More