FILE- In this Monday, Feb. 25, 2013, file photo, New York Police Department security cameras are in place at the National September 11 Memorial and Museum, in New York. Since Sept. 11,

 

              FILE- In this Monday, Feb. 25, 2013, file photo, New York Police Department security cameras are in place at the National September 11 Memorial and Museum, in New York. Since Sept. 11,
FILE- In this Monday, Feb. 25, 2013, file photo, New York Police Department security cameras are in place at the National September 11 Memorial and Museum, in New York. Since Sept. 11, 2001, Americans' expectations of privacy have diminished remarkably. Laws were passed to take up the fight against terrorists by giving authorities access to information that previously was off limits and technologies have made it easier for corporations to track their movements and habits. (AP Photo/Mark Lennihan)