(Two New York City police officers walk alongside a protestor affiliated with the \"Occupy Wall Street\" protests outside Zuccotti Park after the arrest of two men in New York, on Monday, Oct. 10, 2011. As the protest on Wall Street enters its fourth week, police officers are keeping their posts around the perimeter of the park at the center of it all. And with no end in sight, the cost of constant police surveillance will continue to rise at a time when Mayor Michael Bloomberg has ordered citywide budget)