How to shoot down your argument 101: Amazon (https://www.icann.org/en/accredited-registrars?iana-number=4..., https://aws.amazon.com/route53/amazon-registrar-policies/, note that the third-party links are the registries itself like Verisign), Cloudflare (https://www.icann.org/en/accredited-registrars?iana-number=1..., https://www.cloudflare.com/products/registrar/), and Microsoft (https://www.icann.org/en/accredited-registrars?iana-number=1..., https://learn.microsoft.com/en-us/azure/app-service/manage-c...) are operating their own registrars.