CS pools could add value to the ecosystem and align with the goals of integrating with the overall world framework of regulation while keeping core values intact. Existing pools cannot be turned into CS pools, they have allready signed delegation transsactions. CS alone cannot forfill KYC or KYT you can send in a permissionless way funds to any such addresses from any other address. In short the worries about CS being a slippery slope to KYC or KYT has little support when investigated further.