More from Dr. Roy Schestowitz (罗伊)

"The Department of Homeland Security (DHS) is rapidly expanding its collection of #socialcontrolmedia information and using it to evaluate the security risks posed by foreign and American travelers" https://www.brennancenter.org/publication/social-media-monitoring

More from Dr. Roy Schestowitz (罗伊)

"The Department of Homeland Security (DHS) is rapidly expanding its collection of #socialcontrolmedia information and using it to evaluate the security risks posed by foreign and American travelers" https://www.brennancenter.org/publication/social-media-monitoring