This website uses plug-ins by Youtube.de/Youtube.com. If you access those internet sites of our website that are equipped with such a plug-in, a connection to the Youtube servers is established, displaying the plug-in on the website by means of communication with your browser. The Youtube server will automatically receive the information about which of our internet sites you have visited. If you are logged in as a member on Youtube at the same time, Youtube will allocate this information to your personal user accounts for these platforms. When using these plug-ins by, for example, clicking on / using the start buttons of a video, or sending a comment, this information will be allocated to your Youtube user account, for example, which you can prevent only by logging out before using this plug-in.