[dhammack]

On the broader point though, there certainly are some companies that have access to unique datasets that they can take advantage of. Meta and Google come to mind as obvious ones, probably Microsoft too. Apple I'm less sure given their privacy stance. Any others?

[eric-hu]

Tesla

https://www.jwz.org/blog/2023/04/murderbot-is-watching-you-p...

[zdbrandon]

Apple's stance of "it never leaves your device" seems to be working so far.