Social media is at the heart of many of the pressing issues of the day. This Research Handbook provides an excellent window into the laws and practices that shape our world, from the public sphere to the workplace. Its a must-read for anyone interested in the future. -- Valerie Steeves, University of Ottawa, Canada This Research Handbook provides fascinating legal insights into a rapidly evolving and highly topical field, namely the regulation of social media. Representing diverse academics and practitioners, jurisdictions, and areas of focus, this book is highly recommended to anyone seeking to familiarise themselves with how different legal systems tackle the complexities of regulating what is said and done on social media, as well as how it can be used and misused by a range of different parties. Thaddeus Hoffmeister and Marilyn Bromberg have brought together an excellent body of scholarship, for which they should be commended. -- Benjamin Farrand, Newcastle University, UK