koch industries was the second largest contributor to walker's gubernatorial campaign, giving 43,000, the maximum allowed. the koch backed americans for prosperity funded last week's counter-protests, and its president told "the new york times" that americans for prosperity was working to encourage a union show down, even before walker was inaugurated. and americans for prosperity launched the stand with walker website which encourages every state, every state, to adopt walker's so-called common sensory forms on unions. tonight another state is on the list, an oekds house committee tonight approved repeal of collective bargaining for state workers. but back to the phone call. mr. murphy's questions began when he wondered if anyone could get governor walker to take a call, after reading that some of the democratic state senators