Meta's ad policies are a comprehensive set of guidelines designed to maintain a safe and positive user experience across its platforms, prohibiting content that is illegal, discriminatory, or harmful. These policies cover various aspects, including prohibited content, restricted categories requiring specific compliance, accurate representation, and data privacy. Ads are frequently rejected for violating these policies, often due to prohibited content such as hate speech, misinformation, or promotion of illegal products. Other common reasons include misleading claims, poor ad quality (e.g., bad grammar, non-functional landing pages), or failing to meet the specific requirements for restricted product categories like alcohol or gambling. Furthermore, intellectual property infringement and improper data collection practices can also lead to ad disapproval, emphasizing the strict adherence required. Advertisers must thoroughly review these guidelines to ensure their campaigns meet Meta's community standards and avoid costly rejections.