No cookie-based tracking is taking place on this website.
Your email address (if you sign up for the newsletter and become a free subscriber) is only stored on this website (running the Ghost CMS and hosted in the EU) and won't be shared with anyone or used for anything else than you receiving the newsletter for as long as you choose.
You can always unsubscribe from the newsletter using the link in the bottom of every email newsletter or through the account link when signed in – and of course email me if you want your data deleted: firstname.lastname@example.org.
Simple as that.
Here is, for full transparency, the scan report from Cookiebot: