Today, Privacy International, along with nine other NGOs including Liberty and Amnesty International, attended a hearing before the Grand Chamber of the European Court of Human Rights (ECtHR) to revisit the Court's first ruling on our case challenging UK mass surveillance and intelligence sharing. In September 2018, the First Section of the ECtHR ruled that the UK government's mass interception program violates the rights to privacy and freedom of expression. Notwithstanding the positve aspects…