ARTICLE AD BOX

The Department of Homeland Security is adopting powerful new tools to monitor noncitizens. Privacy advocates are worried they erode privacy rights for immigrants and Americans alike.
(Image credit: Madison Swart/Hans Lucas)

The Department of Homeland Security is adopting powerful new tools to monitor noncitizens. Privacy advocates are worried they erode privacy rights for immigrants and Americans alike.
(Image credit: Madison Swart/Hans Lucas)