Social media significantly shapes public opinion by providing a platform for widespread dissemination of information. It allows individuals to share ideas, opinions, and news rapidly, often influencing perceptions and beliefs within communities. The algorithms used by social media platforms can amplify certain messages, leading to echo chambers where users are exposed to similar viewpoints. This can impact political movements, consumer behavior, and social issues, as trending topics can guide discussions and sway public sentiment. Consequently, social media plays a vital role in shaping collective narratives and influencing societal norms.