
Protests against Trump's Muslim Ban in early 2017 were largely organised online. Image: Ted Eytan/Flickr. Some rights reserved.
Matt Cagle is a Technology and Civil Liberties Policy Attorney at the ACLU of Northern California. A lot of his work relates to issues raised by new technologies in Silicon Valley, but he also works on surveillance issues at the local level by law enforcement agencies such as the police.
This interview is part of Right to Protest, a partnership project with human rights organisations CELS and INCLO, with support from the ACLU, examining the power of protest and its fundamental role in democratic society.