Thanks to the University of Mannheim, which coordinates translations relating to higher education in Baden-Württemberg , we are able to provide this text in English.
Have you ever received a nice invitation via e-mail but found it hard to read because of the endless list of recipients? You certainly would have preferred it if your private e-mail address had not been shared with all other invitees. On top of that, the risk of viruses and SPAM is increased if the e-mail addresses are visible to others.
There are several ways to avoid this problem. In specific cases where data protection is an issue, hiding all recipients might even be imperative.