Apple suspends Siri response grading in response to privacy concerns - TechCrunch

https://techcrunch.com/2019/08/01/apple-suspends-siri-response-grading-in-response-to-privacy-concerns/

While we conduct a thorough review, we are suspending Siri grading globally. Additionally, as part of a future software update, users will have the ability to choose to participate in grading.