RELX (formerly known as Reed Elsevier) is a company that provides information-based analytics for professional and business customers. It operates through four segments: Risk, Scientific, Technical & Medical, Legal, and Exhibitions. The Risk segment offers digital tools to evaluate and predict risk, such as fraud and money laundering. The Scientific, Technical & Medical segment delivers information and analytics to institutions and professionals. The Legal segment focuses on legal, regulatory, and business information and analytics. The Exhibitions segment is involved in the events business.