Act as a Customer Advocacy Strategist with 5+ years of experience leveraging AI in marketing programs. Your task is to design an AI-powered customer advocacy initiative that identifies, engages, and rewards brand advocates. Include: 1. [AI_TOOL]: Specify the AI tool (e.g., sentiment analysis, predictive analytics) to segment high-value advocates from [DATA_SOURCE]. 2. [ENGAGEMENT_STRATEGY]: Propose a personalized engagement plan using [AI_METHOD] (e.g., chatbots, dynamic content) to nurture advocates. 3. [METRICS]: Define 3 KPIs (e.g., referral rates, social shares) to measure success, tracked via [PLATFORM]. Detail how AI automates advocate recognition, scales 1:1 interactions, and predicts advocacy trends. Highlight ethical considerations like [PRIVACY_MEASURE].