Occupy Wall Street demonstrators lock arms as they block Broad Street near the New York Stock Exchange during what protest organizers call a "Day of Action" in New York November 17, 2011.Mike Segar/REUTERS
A man is arrested as demonstrators with 'Occupy Wall Street' mark the two month anniversary of the protest November 17, 2011 in New York.Stan Honda/AFP/Getty Images
An Occupy Wall Street demonstrator is arrested by New York City Police during what protest organizers called a "Day of Action" in New York November 17, 2011.Mike Segar/REUTERS
New York City Police officers prevent protestors from entering Wall Street from the east, Thursday, Nov. 17, 2011.Richard Drew/AP
New York Police Department officers push back people as demonstrators with 'Occupy Wall Street' mark the two month anniversary of the protest November 17, 2011 in New York.Stan Honda/AFP/Getty Images
Occupy Wall street demonstrators protest on the streets of lower Manhattan near the New York Stock Exchange during what organizers called a "day of action" in New York, November 17, 2011.Mike Segar/REUTERS
Traders on the floor of the New York Stock Exchange watch a television monitor of Occupy Wall Street activities, Thursday, Nov. 17, 2011.Richard Drew/AP
Spencer Gray, of Brooklyn confronts police officers as he and other demonstrators affiliated with the Occupy Wall Street movement march through the streets of the financial district, Thursday, Nov. 17, 2011 in New York.Mary Altaffer/AP