This month’s HR In-Brief covers managing social influence amongst your teams. Articles in this issue: The Age of Influence: Managing Employee Social Media Use; How Can Employees Also be Social-Media Activists? Don’t Get “Blocked” From a New Job Because of Social Media; Friendship at Work: The New Strategic Weapon in Knowledge Work; 5 Terrific Examples of Company Social Media Policies for Employees; and How TikTok is Upending Workplace Social Media Policies – and Giving us Rebel Nurses and Dancing Cops.