This literature review analyzes the advantages and disadvantages of using social networks in business, specifically in the context of Woolworths Supermarket in Australia. It begins by defining social networks and their increasing importance in modern business, highlighting platforms like Facebook, Twitter, and Instagram. The review then delves into the benefits, such as increased brand awareness, improved customer interaction, cost-effective marketing, and enhanced customer loyalty. Conversely, it addresses the drawbacks, including the time and effort required for content updates, potential for negative feedback and reputational damage, legal considerations, and the risk of fraud and identity theft. The review synthesizes various authors' perspectives to provide a comprehensive understanding of how social networks impact businesses like Woolworths.