This site did not show evidence of storing passwords in plaintext.
This site does allow secured connections (https)
This site did show a clear way to unsubscribe from their emails
This site does verify your email address.
Below is a sample of the emails you can expect to receive when signed up to boot.
Board of Managing Directors:
Werner M. Dornscheidt (Chairman), Wolfram N. Diener, Bernhard J. Stempfle, Erhard Wienkamp
Chairman of Supervisory Board:
Mayor Thomas Geisel
Messe Düsseldorf GmbH processes your personal data. The data protection regulations of Messe Düsseldorf GmbH hold information in closer detail to this subject and are available under
You may at any time object to the processing of your personal data either on the aforementioned website, via e-mail to
or via postal mail to Messe Düsseldorf GmbH, VG-R, PF 101006, 40001 Düsseldorf, Germany.