How to delete your anonymized Siri recordings that Apple may have on file for you

There are methods in iOS and macOS for deletion of the anonymized Siri recordings that Apple may have on file for you, but there are some consequences for doing so.
Mike Wuerthele for AppleInsider:We’ve spoken with Apple this morning, and confirmed that you can delete what Apple may have on file for you in regards to Siri recordings.
However, we were also told that since the numbers of retained recordings for quality assurance purposes are so low, the odds are that you don’t have any