Cool to mention that the man from the article is of arab origin: Ahmed al Ahmed. Too bad they doxxed him, I suppose they just had to mention that fact, because some people will call "religious terrorist" every time there is some antisemitic massacre. (I am in no way saying neither xenophobia nor can be tolerated in any way)
TFA "... which already powers AI Overviews and some of our search results. Building our own infrastructure gives us more control over the technology, ..."
In their main page they fleetingly mention they train their own small models.
That's refering to Play Protect (virus scan-ish thing on Google branded Android) and whatever Amazon's equivalent is, not an app requested force uninstall of some kind.
I am going farther offtopic, too. I have removed the radio on Samsung Galaxy IV device† and they still work. I don't know if that is possible for iphones, just throwing it here.
† I don't have the skills to reverse the process, though :)