This is a pretty ironic statement, given their entire product design is built to serve apple, and the users are often secondary to that or ignored entirely; such as making UI more difficult on purpose so you're more inclined to use siri, or buying music instead of bringing your own. I dont see AI at apple being any different. Its for them FIRST, us second, if at all. "humanity" may as well mean corporations since the…
Do you have any examples of them making bad UI to get people to use siri?
EDIT: I didn't read the question carefully enough. I don't believe Apple has dumbed down the UI to push people to Siri.
That being said, giving users a choice over the assistant, browser, etc. would be a good thing.