opened a certain page of our Internet offer will be transmitted to the servers of Facebook. For users logged in to, e.g., Facebook, this means that usage data will be assigned to their personal accounts. If [...] not want Facebook to assign the data collected through our website to your Facebook account, please log out of your Facebook account before visiting our website. You may also block plugins from Facebook [...] your browser. This will notify YouTube's server about which of our pages you visited. If you are logged in to YouTube or Google, YouTube may assign your visit to our website to your YouTube account. When