Our data shadows and digital dandruff can be used to track and record our activities online. Even if there is nothing to hide, this can become problematic. Katarzyna Szymielewicz discuss these problems with Jeremy Malcolm (Electronic Frontiers Foundation), Joana Varon (Centre for Technology and Society in Rio de Janeiro), Niels ten Oever (Article 19) and Harry Halpin (World Wide Web Consortium - W3C).

Panoptykon presents four short animated movies about family life "under surveillance". Series intend is to show how surveillance affects all of us: how use of modern tools such us cameras, ID cards, databases, scripts, and ad tracking tools - control all spheres of our lives.

"All indications are that the attack on the editorial offices of satirical magazine Charlie Hebdo will provide a pretext for the introduction of further limits on our civil liberties - a new order the victims of which are unlikely to be terrorists … Independent analyses confirm that data inflation and the growing use of algorithms in intelligence work do not improve the effectiveness of threat detection.

Glenn Carle (Former Deputy National Intelligence Officerfor Transnational Threats at the CIA), Katarzyna Szymielewicz (President of the Panoptykon Foundation) and Robert Pritchard (Associate Fellow at the Royal United Services Institute and Founder of The Cyber Security Expert) comment on US debates on private and state internet surveillance.

Watch video (Al Jazeera)