Well, it would most likely show up in the network traffic if they were doing that for starters. And no one doing security analysis on iOS has ever mentioned that AFAIK. And since Apple bases about 90% of their marketing on protecting your privacy, that would be very bad for them as a company.
I mean, what’s stopping someone poisoning a library on open source? That’s actually provably happened.
Which is not to ding open source, which I quite like too. Just saying you are running certain risks no matter what you choose and in a phone OS, if you just want it to work and not think about it, I personally feel like Apple is a decent risk still.



Like an order of magnitude worse?
And then of course there is the christofascism angle, which is extremely disturbing because he definitely plans to never leave power again. He’s currently trying hard to normalize use of military force against US citizens so he can seize control of the elections to make sure they go his way.