If the opportunity for the input of personal or business data (email addresses, name, addresses) is given, the input of these data takes place voluntarily. The use and payment of all offered services are permitted - if and so far technically possible and reasonable - without specification of any personal data or under specification of anonymized data or an alias. The use of published postal addresses, telephone or fax numbers and email addresses for marketing purposes is prohibited, offenders sending unwanted spam messages will be punished.
This website uses Google Analytics, an analyzing service by Google Inc. ("Google"). Google saves information of your usage of our website by cookies, which will be saved on your local machine and be transmitted to a Google server in the US. You can prevent this by installing a browser plug-in (http://tools.google.com/dlpage/gaoptout?hl=de).
You can find further information here: http://tools.google.com/dlpage/gaoptout?hl=de and here http://www.google.com/intl/de/policies/privacy/ (general information on Google Analytics and privacy policies).