The European Union's Digital Services Act (DSA) explicitly prohibits dark patterns on online platforms, creating a meaningful compliance standard for interface decisions that can affect a user's ability to unsubscribe, cancel or otherwise make an informed choice. The regulation does not create a standalone rule about needing a "map" to find an unsubscribe option. Instead, it sets a broader test: platforms must not design, organise or operate interfaces that deceive, manipulate or materially distort or impair users' capacity to decide freely and with adequate information.

That distinction matters. A difficult cancellation flow is not automatically unlawful because it contains several steps. But a journey designed to hide the exit, steer people through confusing choices, or make leaving substantially harder than signing up can raise questions under the DSA's prohibition on dark patterns. For product leaders, compliance teams and platform operators, unsubscribe UX is therefore part of a wider governance challenge rather than a narrow design issue.

The European Commission's official DSA questions and answers states that dark patterns are prohibited and says online-platform providers must not use interface designs that undermine free and informed user decisions. Regulation (EU) 2022/2065 also makes clear that dark-pattern practices fall within its prohibitions where they are not already addressed by other EU law.