Bill Ackman, Managing Member, Pershing Square Capital Management (left) listens to former CEO of CN Rail Hunter Harrison (right) during a town hall meeting for Canadian Pacific Railway shareholders ... more 
Bill Ackman, Managing Member, Pershing Square Capital Management (left) listens to former CEO of CN Rail Hunter Harrison (right) during a town hall meeting for Canadian Pacific Railway shareholders meeting in Toronto on Monday, February 6, 2012. (AP Photo/Canadian Press, Pawel Dwulit) less 
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Associated Press | Photo By Canadian Press, Pawel Dwulit
Mon, Feb 6, 2012 12:00 PM EST