This book focuses on developments and trends pertaining to online falsehoods and mobile instant messaging services (MIMS), the impact of online falsehoods transmitted via MIMS, and practice and intervention. As the reliance on mobile devices for news seeking and information sharing continues to grow, the spread of online falsehoods on MIMS is a problem that confounds academics, practitioners, and policymakers. Recent developments in countries such as Brazil and India demonstrate how MIMS facilitate the spread of online falsehoods. Given that a number of non-academic and non-governmental...