This is a list of some of the biggest data brokers and their opt-out forms.
- https://docs.oracle.com/en/cloud/saas/data-cloud/dsmkt/oracle-data-marketplace.html#GUID-5F2FD071-6C43-4804-902A-7026AD180EAB
- https://datacloudoptout.oracle.com/registry/
- https://news.ycombinator.com/item?id=17179709
- https://gdpr-fr.eu.acxiom.com/
- https://www.acxiom.com/privacy/fr/
- https://www.acxiom.com/privacy/datenschutz/
- https://www.advancedbackgroundchecks.com/
- https://www.backgroundalert.com/optout/
- https://checkpeople.com/do-not-sell-info
- https://help.classmates.com/hc/en-us/articles/115002224171-How-can-I-cancel-my-membership-