Their lobbyists did their jobs, I suppose.
[1] https://leginfo.legislature.ca.gov/faces/codes_displaySectio....
Google Ads (formerly AdWords) now has an API so that customers can disable possibly-sales-like features on a per-use basis if someone clicks "Do not sell my information." So, while Google doesn't sell users information, they're only willing to go to bat and say "this is definitely not a Sale Of Information under CCPA" for a subset of the services they offer.
https://privacy.google.com/businesses/rdp/
Facebook I dunno. My sense is they have a larger appetite for testing the boundaries of the law.
Facebook builds shadow profiles. Those involve no direct relationship with the surveilled.
> they do not sell the data itself
Selling seems like an important part of brokering
The deadline for registration looks like it's January 31st, hopefully after that date California will start going after those who do not comply.