> I don't see the use case in having levels of privacy. The GDPR for example has different requirements for "special categories of personal data" (see Article

> I don't see the use case in having levels of privacy. The GDPR for example has different requirements for "special categories of personal data" (see Article 9 of the GDPR). If you handle that kind of personal data as well as other personal data, you may find it useful and/or necessary to distinguish between the two.