Social media refers to digital platforms that allow users to generate, share, and engage with content within online communities. These platforms, ranging from social networking sites such as Facebook to microblogging services like Twitter, have transformed communication, promoting global connections and user-created content. Authors like Andrew L. Carter Jr. emphasize their function as publishers of speech, while David S. Ferriero points out their role in government outreach.
Ted Cruz highlights their impact in democratizing political engagement, and the Whose Knowledge? project demonstrates their application in preserving culture. Meanwhile, Patricia Fahy stresses the importance of policies to address harmful material. Taken together, these viewpoints reveal social media as a double-edged tool: both a driver of collective expression and a multifaceted space requiring ethical and regulatory oversight.