This document discusses updates to data protection in anti-doping. [1] It outlines the development of data protection rules within WADA and issues around balancing privacy with anti-doping efforts. [2] Specifically, it examines problems around legal basis for data collection, data transfers to other countries, public disclosure of sanctions, and proportionality of testing protocols. [3] It concludes by noting data protection is important but anti-doping systems cannot be too restricted, and looks to potential changes in WADA's code and standards to further address these issues.