The whole point of this is to not enable these abuses, see https://covid19-static.cdn-apple.com/applications/covid19/current/static/contact-tracing/pdf/ContactT

The whole point of this is to not enable these abuses, see https://covid19-static.cdn-apple.com/applications/covid19/current/static/contact-tracing/pdf/ContactTracing-CryptographySpecification.pdf https://covid19-static.cdn-apple.com/applications/covid19/cu... The nefarious ad actor can do far more with the existing stack.