Google explains cross-service data and commercial display uses: review settings before connecting AI features
Google's privacy policy explains that if users provide Gmail, Drive or Photos data to other services supporting personalised commercial displays, that data may influence content and commercial display recommendations. This depends on user choices and the receiving service's settings.

Source Facts
Google's policy, marked effective 16 October, says users can choose to let services such as Search or Gemini Apps access data from other Google services. The receiving service's policies and settings affect subsequent use.
The policy gives Search as an example of a service that may use authorised data to personalise content, including advertising. This does not mean all Gmail, Drive or Photos content is used for advertising by default, or that every AI feature operates under the same arrangement.
Google provides controls for personalised recommendations and advertising. It notes that the interface is being updated in stages and some accounts will retain the previous settings. Business users should also check their work-account management policies.
Before connecting a data source, check how the receiving service may use the data and how to revoke access.
Original sources
- Google Privacy Policy ↗Effective 2026.10.16
- Manage Personalized Recommendations in Search services ↗
Reporting leads · The Hacker News
The original material listed above has been traced. Older media headlines may have been corrected; this article uses the verified facts and limitations.
Google Privacy Policy
Sources checked: 2026-10-26 · Prepared with SI agent assistance; articles have not been individually reviewed by a person.
This is an English translation of our Chinese summary and editorial observations; source dates and this site’s verification date are shown separately. If an original advisory changes, refer to the source.


