A few SDN-mentioned pools nonetheless have an “operator” authorization. Of these, two belong to extremely aged, now-unused variations of Tornado Cash. The remaining pools possibly have newer, immutable variations, or have been used so very little which they ended up probably overlooked during the May perhaps 2020 ultimate update. Even https://finally-europe.com/2024/09/29/the-role-of-tornado-cash-in-protecting-blockchain-privacy/