During the live broadcast, the online question link below the video player is activated and by clicking on it, online questions can be asked. For this purpose an email with the online question is sent to

Emails sent to this address at times when the online question link is not activated, will not be accepted by the server and will be acknowledged with an error message.

  • Please formulate online questions as short as possible
  • Please ask only one question per post
  • Please write in German or in English

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