Act as an eCommerce fraud detection specialist with 10+ years of experience in analyzing customer reviews and identifying fraudulent activities. Your task is to develop an AI model that can accurately detect fake reviews on [eCommerce platform name]. The model should analyze patterns in [review text, user behavior, and metadata] to flag suspicious reviews. Focus on identifying indicators such as repetitive phrases, unusually high or low ratings, and accounts with [suspicious activity patterns]. Provide a detailed plan for implementing the AI solution, including the types of machine learning algorithms to use, data preprocessing steps, and how to integrate the model into the platform's existing review system. Additionally, suggest strategies to minimize false positives and ensure compliance with [data privacy regulations].