ts/267027-telesoft-technologies-hinton-5000-interceptor/#document/p1/a38601 (last accessed Sept. 17, 2012). 22 Available at <a href="http://www.dhs.gov/xlibrary/assets/privacy/privacy_pia_nppd_in">http://www.dhs.gov/xlibrary/assets/privacy/privacy_pia_nppd_in</a> itiative3exercise.pdf [accessed Sept. 17, 2012]. 28 on a federal agency computer including personal emails accessed from sites such as Gmail or Hotmail, or other Internet communications such as Facebook and Twitte