But if the data was fully stripped of potentially identifying information, then it should not count as "personal information" under the California Consumer Privacy Act, therefore it should not trigger the "sale of personal information" requirement, regardless of how it's transmitted or what kind of compensation is involved.
The CCPA defines "personal information" as follows:
> “Personal information” means information that identifies, relates to, describes, is reasonably capable of being associated with, or could reasonably be linked, directly or indirectly, with a particular consumer or household.
(It also includes a list of examples [1], but the examples are conditional on the same "linked, directly or indirectly, with a particular consumer or household" requirement.)
So, which is it? Is the data deidentified or is it not?
Is Mozilla just trying to reduce risk in case someone argues their deidentification isn't good enough? If so, I'd call that a cowardly move.
[1] https://leginfo.legislature.ca.gov/faces/billTextClient.xhtm...