This essay examines the evolving relationship between public relations (PR) and social media, highlighting how digital platforms have transformed traditional PR practices. It discusses how social media amplifies PR messages, expands audience reach, and fosters a more approachable brand image through relationship marketing. The essay also explores the role of social media in reputation management, including influencer identification, threat detection, and rapid dissemination of information. Furthermore, it delves into the incorporation of various social media platforms like Facebook, Twitter, LinkedIn, and Instagram into PR plans, emphasizing their unique capabilities. Finally, the essay critically assesses the impact of social media on democracy, acknowledging its potential to empower citizens and facilitate political discourse while also addressing concerns such as foreign interference, the spread of fake news, data privacy issues, and political harassment, ultimately arguing that social media's influence on democracy is complex and multifaceted.