Advertising or even using the service doesn't mean you're using it illegally.
I know, but can you trust regulators nowadays? Remember what happened with that Ethereum mixer this year? Just a friendly reminder that even self-custody is a red-flag for intergovernmental organizations:
https://www.fatf-gafi.org/media/fatf/documents/recommendations/Updated-Guidance-VA-VASP.pdfThis site though expects the community to take the responsible approach and not encourage or support users who would engage in the advertising of money laundering activities for their own benefit.
You're going to have a hard time convincing this board, me included, that enhancing Bitcoin privacy effectively, cheaply and in a comfort manner is trifle in comparison with it being used as money laundering in some cases, and in a negligible manner.