The data policy


We collect the data displayed in the comment form, as well as the visitors IP address and the user-agent string (which identifies the browser) to help detect spam, when visitors write comments on our site.


With your email address an anonymous string (called a hash) can be created and submitted to the Gravatar service to see if you are using it. The privacy policy of the Gravatar service can be found here: Once your comment is approved, your profile picture will be publicly visible in the context of your comment.

Embedded Content

Posts on this site may contain embedded content (eg, videos, pictures, posts, etc.). Embedded content from other websites behave just as if the visitor had visited the other website.


These websites may collect information about you, use cookies, embed additional third-party tracking services, and record your interaction with the embedded content, including your interaction with the embedded content if you have an account and are logged in to this site.


If you have written comments, you can request an export of your personal information from us, including any data you have provided to us. In addition, you may request the deletion of any personal information we have stored about you. This does not include the data we need to retain for administrative, legal or security-related needs.


For the statistical and anonymous evaluation of the visitors we use the web analytic service of


If you have subscribed to our newsletter and would like to receive our information as before, you do not have to do anything further. You are giving us permission to keep you informed about our activities. If you no longer wish to receive information, please click on the link "unsubscribe from this list" at the end of the next e-mail in order to unsubscribe from the list. We use your personal data (name, first name and e-mail address) exclusively for sending our newsletter. The data will be kept strictly confidential and will not be sold or passed on to third parties.