The battery is sourced from Ganfeng Lithium, CATL, Panasonic, and/or LG Chemical. The majority actually comes from CATL. The world’s leading EV battery manufacturer. Various automakers work with them. The cells arrive at the automakers manufacturing and all they do is pack it into a case. The statement they have leading battery tech is disingenuous. No matter which automaker you look at, they’re using the same cells from the same sources.
Due to a bunch of political mess with China, both CATL and automakers are trying to get around it. https://www.reuters.com/business/autos-transportation/catl-talks-with-tesla-global-automakers-us-licensing-wsj-reports-2024-03-25/
Lastly, Tesla isn’t ahead. China is. It’s why automakers are going to them. Credit where it’s due, Tesla did push for EV adoption outside of China. But that’s about it.
From their own privacy policy they outline what they do:
Literally all of this is what Google does. The only thing Apple does differently is hinder 3rd party apps to a greater degree, whereas Google is more permissive. But to be fair, Google has been improving the Privacy features of Android with each version.
https://tosdr.org/en/service/158