A loose coalition of left-leaning groups like Adbusters and Anonymous are beginning their "occupation" of Wall Street today at noon. Their goal is to "see 20,000 people flood into lower Manhattan, set up tents, kitchens, peaceful barricades, and occupy Wall Street for a few months." According to the protest's website, a "leaked bulletin from the New York Police Department reveals that they expect at least 5,000" to show up today, and ask participants to being "warm clothing" along with other provisions due to the recent cold snap