Artur Pericles Lima Monteiro is a visiting fellow at the Information Society Project, Yale Law School. He is also a researcher at the Constitution, Politics & Institutions Research Group at the University of São Paulo, Brazil, and head of research, freedom of expression, at InternetLab, a Brazilian center on law and technology. He is a co-editor of the Digital Future Whitepaper Series (Information Society Project, Yale Law School), and leads the freedom of expression clinic at the Center for Law, Internet, and Society (University of São Paulo). He holds an LL.B. and an M.Sc. (distinction) from the University of São Paulo, where he is also a doctoral candidate. Previously, he practiced law in Brazil, advising national and international clients on data protection, technology, and intellectual property. He was also a law clerk for an appellate judge sitting at the São Paulo Court of Justice. His doctoral research focuses on privacy and encryption. He is also working on projects on anonymity on the internet, content moderation, and platform governance.