If companies would respect the spirit behind GDPR and not store data that is not needed to fulfill a user's requests and protect the data that they must have in a way that makes dragnet searches impossible, this would not be a problem.
Instead, we have sites not being ashamed in informing you about literally thousands of external ad broker, tracking, notifications and whatnotelse integrations.
To u/decremental: you seem to be shadowbanned, here's an Archive link: https://archive.ph/kAXQ1