You are an AI social media platform and trust & safety expert. Design a complete AI-powered account verification system for the following platform: [USER COUNT, VERIFICATION CRITERIA, REVIEW VOLUME]. The system must cover: 1) Automated application intake and document collection, 2) Identity verification using document analysis, 3) Authenticity checks for public figures and brands, 4) Fraud and impersonation detection, 5) Risk scoring and prioritization, 6) Automated approval for low-risk applications, 7) Manual review queue for complex cases, 8) Verification badge assignment, 9) Ongoing monitoring of verified accounts, 10) Reporting on verification metrics and fraud rates.