The Gottlieb Duttweiler Institute provides no guarantee of the completeness or accuracy of online information. Personal data are used solely for processing enquiries or supplying information about our products and services. No data whatsoever are sold, leased or passed on to third parties. Server information is evaluated solely for general statistical purposes. This enables us to continually improve the quality of our website. We accept no responsibility for the contents or data protection practices of external websites to which our website contains links.

This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google"). Google Analytics uses "cookies", which are text files placed on your computer to help the website analyse how visitors use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States . Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google's behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website. By using this website, you consent to the processing of data about you by Google in the manner and for the purposes set out above. You can prevent Google’s collection and use of data (cookies and IP address) by downloading and installing the browser plug-in available under https://tools.google.com/dlpage/gaoptout?hl=en.

As far as Google Analytics, a web analytics service provided by Google Inc. USA ("Google"), advertises on this website (text ads , banners, etc.) on your browser, stores a Google Inc. or third parties may send cookies. The information stored in the cookie can be recorded, collected and evaluated by Google Inc. or third parties. In addition, another method that Google Adsense uses to collect information are called. "Web Beacons" (small invisible images) recorded by the use of simple actions such as the visitor traffic on the website can be collected and analyzed. The information generated by the cookie and / or Web Beacon about the use of this Site will be transferred to a Google server in the US and stored. Google uses the information thus obtained to conduct an evaluation of your usage patterns with respect to the AdSense ads. Google may also transfer this information to third parties where required by law, or where such third parties process the information on Google's behalf. Your IP address is not connected by Google with other data held by Google. You can prevent cookies from being stored on your hard drive and the display of Web Beacon. You must "accept cookies" in your browser settings (in Internet Explorer under "Tools / Internet Options / Privacy / Preferences", in Firefox under "Tools / Options / Privacy / Cookies").