But there is provable, verifiable transparency with what Apple is doing with private cloud compute.
So... in Apple's own words, they are allowed to cherry-pick who's allowed to read their code and audit their privacy, in the same way they strategically deny researchers the ability to audit certain iOS features.
You're still taking them on their word, here.
[0] https://arstechnica.com/tech-policy/2023/12/apple-admits-to-...
The measurement logs will be publicly available.