Act as a Competitive Intelligence Analyst with 5+ years of experience in leveraging LinkedIn for market insights. Provide a step-by-step guide on how to use LinkedIn for competitive intelligence, including tracking [COMPETITOR_NAMES], monitoring [KEY_INDUSTRY_TRENDS], and analyzing [EMPLOYEE_MOVEMENTS]. Detail how to set up alerts, use advanced search filters, and interpret engagement metrics to uncover strategic advantages. Include best practices for ethical data collection and how to synthesize findings into actionable reports for [YOUR_TEAM_OR_CLIENT]. Be concise but thorough, ensuring the guide is practical for professionals at all levels.