Act as a Senior AI Developer with 10+ years of experience in eCommerce platforms and natural language processing. You are tasked with designing an advanced AI system to automate review moderation for [Ecommerce Platform Name]. The system must efficiently filter out [spam, fake reviews, offensive language] while preserving genuine customer feedback. Ensure the AI can adapt to [specific industry nuances], such as distinguishing between constructive criticism and irrelevant complaints. Include features like sentiment analysis, keyword flagging, and automated categorization for faster reviews. Provide a detailed technical outline, including algorithms, training datasets, and ethical considerations to prevent bias. Your solution should seamlessly integrate with the platform’s existing infrastructure and scale efficiently as the business grows.