Source: http://www.aero-expo.com/aero-en/contact/privacy-policy.php
Timestamp: 2019-04-18 15:07:09+00:00

Document:
For further information as to the use of data by Facebook go to the Facebook data protection regulations under http://de-de.facebook.com/policy.php.
(8) other similar data and information for hazard prevention in the case of attacks to our information technology systems.
o The data subject withdraws consent on which the processing is based according to Art. 6(1) lit. a GDPR or Art. 9(2) lit. a GDPR, and where there is no other legal ground for the processing.
o The data subject objects to the processing pursuant to Art. 21(1) GDPR and there are no overriding legitimate grounds for the processing, or the data subject objects to the processing pursuant to Art. 21(2) GDPR.
o The personal data have to be deleted for compliance with the legal obligation in Union or Member State law to which the controller is subject.
o The personal data have been collected in relation to the offer of information society services referred to in Art. 8(1) GDPR.
o The processing is unlawful and the data subject opposes the deletion of the personal data and requests the restriction of their use instead.
o The controller no longer needs the personal data for the purposes of processing, but they are required by the data subject for the establishment, exercise or defense of legal claims.
o The data subject has objected to processing pursuant to Art. 21(1) GDPR pending the verification whether the legitimate grounds of the controller override those of the data subject.

References: Art. 6
 Art. 9
 Art. 21
 Art. 21
 Art. 8
 Art. 21