Apple whistleblower goes public over 'lack of action'
theguardian.com
theguardian.com
If the data doesn't "show" a problem, there is no problem.
"These practices are clearly at odds with the company’s ‘privacy-driven’ policies and should be urgently investigated by data protection authorities and Privacy watchdogs"
Apple needs to ask permissions when they send this kind of stuff (including telemetry) and also give you the option at any time to review all your stuff and delete it.