It is possible to use this website on a regular basis without supplying any personal details. Should such personal data nevertheless be collected on this website, this is in the form of voluntary data provision by the user. Personal data is not passed to third parties unless express consent has been given by the user.
Please note that despite the greatest care being taken, data transmission on the Internet is always associated with risks due to security loopholes. Absolute data protection, therefore, is not possible.