[Freedom of Information Act (FOIA) Frequently Requested Information Regarding Occupy Wall Street, Part 1] [open pdf - 21MB]
This document contains mostly emails from Department of Homeland Security personnel regarding the "Occupy Wall Street" movement. This information has been made available because of frequent requests through the Freedom of Information Act (FOIA).
United States. Dept. of Homeland Security: http://www.dhs.gov/