Dr. Hai Liang is an Associate Professor and the Director of the School of Journalism and Communication at The Chinese University of Hong Kong (CUHK). He also serves as the Co-Director of the Computational Social Science Laboratory at CUHK and is an affiliated member of the Web Mining Laboratory at City University of Hong Kong. His research interests include computational social science, political communication, and digital public health. He has published dozens of journal articles, many appearing in the foremost communication journals, such as Journal of Communication, Communication Research, Human Communication Research, Journal of Computer-Mediated Communication, and New Media & Society. He has also published in public health, information science, political science, sociology, and other interdisciplinary journals. He is currently working on several interdisciplinary projects related to human-AI communication using computational methods and field experiments, decentralized activism on social media, and the consequences of political incivility.