It's not just trust in a company. Matthew Green was geeking out about iCloud Keychain privacy a few years ago. He sometimes speaks of contacts in Apple security

It's not just trust in a company. Matthew Green was geeking out about iCloud Keychain privacy a few years ago. He sometimes speaks of contacts in Apple security who are really committed and competent engineers. Their professional reputations are on the line too. Nothing would damage their careers like a backdoor that conspiracy types love to speculate on.