Where does in that webpage say they're collecting output of `ps aux`?

I think it's this part:

(3) In order to ensure account security, identify and prevent malicious programs, and create a fair, healthy and safe environment, we will collect your device identifier information, product identification information, hardware and operating system information, installed application list, application process and product crash record information during your use of the service, including during the background operation of the application, so as to combat acts that damage the product environment or interfere with the normal operation of the product service.(Used to detect piracy, scan cheating programs or software, prevent cheating).