The point of the PRC's tech company pledge that you say you find difficult to parse happens to be the one where the phrase "secure and controllable" is used: A

The point of the PRC's tech company pledge that you say you find difficult to parse happens to be the one where the phrase "secure and controllable" is used: Article #6 states: "Accept the supervision of all parts of society. To promise to accept supervision from all parts of society, to cooperate with third-party institutions for assessment and verification that products are secure and controllable and that user information is protected etc. to prove actual compliance with these commitments."