Surveillance, Secrecy and Self-Censorship: New Digital Freedom Challenges in Turkey – documents how Turkish authorities have stepped up their crackdown on freedom of expression online. It highlights the persecution of individual journalists and other writers for their online writing; amendments to laws which have increased the ability of authorities to censor online material; the practice of mass surveillance; and the pressures placed on internet businesses operating in Turkey to censor material or provide information on users to authorities, to name but a few of the challenges.