from wikipedia:
"...The protesters were forced out of Zuccotti Park on November 15, 2011..."
"...On December 29, 2012, Naomi Wolf of The Guardian newspaper provided U.S. government documents which revealed that the FBI and DHS had monitored Occupy Wall Street through its Joint Terrorism Task Force, despite labeling it a peaceful movement.[9] The New York Times reported in May 2014 that declassified documents showed extensive surveillance and infiltration of OWS-related groups across the country.[10]
.."
