Prosecutors Shut Down Tornado Cash Dev's Defense Strategy in High-Stakes Money Laundering Case

Roman Storm, co-founder of the notorious crypto mixing service Tornado Cash, remains in legal limbo after prosecutors flatly rejected his motion for dismissal. The case—which has become a defining battle over developer liability in crypto—continues to escalate with each court filing.

The Prosecution's Counterattack

Jay Clayton, US Attorney for the Southern District of New York (SDNY) and former SEC chair, wasted no time dismantling Storm's defense strategy. In a Tuesday filing at the US District Court for the Southern District of New York, Clayton characterized Storm's criminal use of Tornado Cash as "window dressing at best and outright misdirection at worst."

Storm's legal team had attempted to leverage a 2026 Supreme Court precedent—Cox Communications, Inc. v. Sony Music Entertainment—arguing it provided relevant context regarding intent in his conspiracy charges. Clayton rejected this comparison entirely. "The defendant's conduct simply is not comparable to the conduct at issue in Cox," Clayton wrote, emphasizing that the civil copyright case held zero relevance to a federal criminal matter involving money laundering and sanctions violations.

The prosecution also highlighted what they view as a glaring omission: Storm implemented no meaningful anti-money-laundering safeguards whatsoever.

Where the Case Stands

Storm faces potential retrial on two counts after a jury deadlocked in 2025—conspiracy to commit money laundering and conspiracy to violate sanctions. He was previously convicted of conspiracy to operate an unlicensed money transmitting business, a distinction that matters legally but won't spare him significant prison time if convicted on the remaining counts. The two deadlocked charges alone carry up to 40 years in federal prison.

Clayton has requested an October retrial date, though no formal date has been set as of Tuesday.

The Political Wildcard

Here's where the crypto analysis gets interesting: Todd Blanche, Trump's newly appointed acting Attorney General following Pam Bondi's dismissal, previously authored an April 2025 memo calling for an end to "regulation by prosecution" at the DOJ. While Blanche didn't name Storm directly, he stated the department would "not pursue actions against the platforms that [criminal] enterprises utilize to conduct their illegal activities."

Storm cited Blanche's memo in a March X post, signaling hope that DOJ policy might shift. The timing creates uncertainty for prosecutors: Blanche's tenure as acting AG remains indefinite, pending Senate confirmation of a permanent replacement.