Apple have been caught time and time again undermining their users security and privacy, including syphoning off user data to government agencies etc.
The sibling post cites enough reading to be getting on with, but heres a few more of my favourites for good measure:
https://appleinsider.com/articles/22/11/12/apple-getting-sue...
https://www.theguardian.com/technology/2019/jul/26/apple-con...
https://www.reuters.com/technology/cybersecurity/governments...