The Importance of Facial Recognition in Migrant Diasporas

There is an overlap between federal and special department of Homeland Security databases, the systems that they house all this information in. And state and local police, they have their own databases. Those databases are very often linked or accessible,. which means that monitoring, your local police department has a log of everyone they arrest very often. That log is sent to ICE and vice versa; it's one of the biggest problems with sanctuary cities.