Cookie Policy
Last updated: November 2026
1. Principle
This website uses only technically necessary functions by default. Google Analytics is loaded only after you have explicitly consented to the “Analytics” category.
2. Technically necessary functions
Your cookie consent is stored in your browser's localStorage
(key: mb_cookie_consent) for 6 months. The website also creates
a random pseudonymous privacy reference and stores it under
mb_privacy_id until you delete this website's browser data.
A minimal consent receipt is stored on the website's own server for accountability. It contains only the privacy reference, the decision, timestamp, language, and the versions of the consent dialog and privacy information. The receipt contains no name, email address, IP address, browser identifier or page history. Receipts are automatically deleted no later than three years after the most recent decision.
3. Optional analytics
Only one optional category is currently used:
- Analytics: Pseudonymous usage statistics with Google Analytics to improve the website
Google Analytics is loaded only after your explicit consent. External media and marketing services are not currently used.
_ga: distinguishes pseudonymous users, normally up to two years_ga_<container-id>: retains session state, normally up to two years
4. Managing your consent
You can adjust or withdraw your consent at any time via the "Cookie Settings" link in the footer of this website.
The technical reference is not displayed on the website. It is added locally to an email draft only when you choose to prepare a privacy request. If a Google Analytics client ID exists, it is also read locally from your browser at that point and is not added to the consent receipt.
5. Analytics service
Google Analytics is loaded after consent to the “Analytics” category. For details about the provider, purpose, legal basis and possible international data transfers, please see the privacy policy.
6. Privacy requests
The privacy-request link can prepare an email request for access, rectification, withdrawal or erasure. An email address is not automatically linked to the pseudonymous consent receipt.