On 10 May 2022, the U.S. IRS issued a media release on the hosting of a "Challenge" event by the Joint Chiefs of Global Tax Enforcement (J5), which brought together investigators, cryptocurrency experts, and data scientists in a coordinated push to track down individuals and organizations perpetrating tax crimes around the world. This year's event focused on non-fungible tokens (NFTs) and decentralized exchanges (DEX). The J5 is comprised of the Australian Taxation Office (ATO), the Canada R…