The "Trustless Manifesto" emphasizes the importance of trustless design in decentralized systems, particularly in the context of Ethereum. It argues that while systems may start with good intentions, they can quickly devolve into centralized platforms that require trust in intermediaries. The authors, including Vitalik Buterin, make it clear that trustlessness must be a foundational principle, not an afterthought. Without it, systems become vulnerable, relying on intermediaries that can dictate terms and restrict access. Key principles for maintaining trustlessness include self-sovereignty, verifiability, and censorship resistance. Users must have control over their actions, and any participant should be able to verify actions using public data. The article warns against the drift toward centralization, where convenience leads to dependence on third-party services. This shift is often subtle, as users may opt for hosted nodes or user-friendly interfaces, but such choices can undermine the system's foundational neutrality. The authors outline three laws for a trustless system: no critical secrets, no indispensable intermediaries, and no unverifiable outcomes. These laws serve as a strict framework to ensure that protocols remain open and accessible to everyone, rather than becoming gated by a select few. They highlight the danger of relying on unpaid altruism or creating incentives that may lead to centralization. The manifesto calls for resilience and transparency in design, stressing that success should be measured by reduced reliance on trust rather than mere transaction efficiency.