Is synonymous by using a core subset on the Tornado Cash wise contracts: the Tornado Cash pools. The vast majority of such contracts are immutable. That's, they've no ability to be up-to-date or eradicated by any individual. A whole list of sanctioned, immutable Tornado Cash pools are available in Appendix https://quartierdete.info/why-tornado-cash-is-the-go-to-privacy-protocol-for-copyright-users/