A recent analysis highlights the increasing cost of online anonymity due to advancements in Artificial Intelligence. Traditionally, digital anonymity has served as a flawed but vital component of democratic life, enabling free political expression. However, AI technologies are rapidly diminishing the feasibility of maintaining true anonymity online. This erosion of privacy poses a potential threat to open debate and political participation. The piece argues that the distinction between public and private spheres, foundational to democracy, is being challenged by these developments. As AI capabilities grow, the ability to engage anonymously – and therefore potentially more freely – is becoming increasingly expensive and difficult to achieve. This shift could have significant implications for the future of online discourse and democratic processes.