“An order effectively requiring Defendants to decriminalize use of the 20 Tornado Cash addresses would allow Plaintiffs to conduct their legitimate activities with some measure of anonymity, use their preferred software tool without fear of penalties, and engage in important expressive associations,” the suit said. “Judicial relief would also serve the public interest by averting harm to Tornado Cash users who are United States persons, to Ethereum as a freedom and privacy enhancing technology, and to the important sector of the economy that depends on Ethereum.”