Most registries have requirements that domain registrars must know their customers identity. Such requirements are not always enforced, especially by ICANN, an

Most registries have requirements that domain registrars must know their customers identity. Such requirements are not always enforced, especially by ICANN, and the punishment for failure is pretty rare. That could however change at any moment, and the consequences (beyond possible legal ones) would be that the registrar would loose accreditation.