This essay provides a comprehensive overview of social responsibility in business, examining various facets such as the role of social media in CSR, the linkage between CSR and global sustainable development, the implications of whistle-blowing on workplace ethics, and the effectiveness of different CSR approaches. It highlights the importance of CSR for SMEs, including improved relationships with suppliers and customers, increased efficiency, and enhanced brand image. The essay also addresses the challenges faced by SMEs in implementing CSR strategies, such as limited access to finance, skilled workforce, and information. Furthermore, it reflects on the significance of workplace ethics and the negative consequences of unethical practices like whistle-blowing, which can damage company reputation and erode trust among employees. The study concludes that CSR plays a vital role in promoting sustainability and fostering ethical business practices, ultimately benefiting both businesses and society.