Cookies

All cookies and other trackers are provided by Alphabet, Inc., Google.com, their various advertising agencies, subsidiary companies, and partners-in-crime. Regardless of any official pronouncements, disclaimers, claims, and propaganda by the organizations that utilize cookies, and other means of acquiring, tracking, and obtaining data, historically, the only thing that such pronouncements mean, is that the sole purpose of acquiring and using any and all data so gathered, is to harm you as much as possible.

To minimize such harm:
Install Privacy Badger, NoScript, and UBlock Origin.
Run a cron job that deletes all caches every five minutes.

Periodically check your browser on https://panopticlick.eff.org/.
Adjust things until your browser is like 1 in 5,000 or fewer browsers.  In an ideal setup, your browser would be like 1 in 10, or even 1 in 5.