Abstract
States are in the process of creating controversial legislation aimed at subjecting ‘harmful’ online communication on social media and search engines to new regulatory regimes. Critics argue that these measures are serious threats to the right to freedom of expression and freedom from surveillance. This article first draws on elements of systems theory to reframe the right to freedom of expression in democracy as a means of protecting the value of generalised second-order observation. Taking the UK’s Online Safety bill as the paradigm example of the new laws, the article analyses the concept of harmful communication at three levels: society, organisation, and subject. It identifies a shift in the law’s epistemic approach to communication, by which individuals are reconfigured from agential subjects into contingent users, whose capacities are determined by the structure of online communication platforms. In this configuration, norms previously considered indispensible are relegated to second-order effects of the affordances of media. Arguing that it is insufficient to merely reaffirm subjective rights in light of this shift, the article suggests systems theoretical analysis as a means of identifying lines of critique.