Consider historical visits in Hamburg.
Background reading related to US news:
"For Your Information" (blog).
German Civil Code (BGB) Section 157 Interpretation of Treaties:
Contracts shall be interpreted in a manner that is consistent with good faith [Treu und Glauben] and commercial practice.
(BGB § 157)
The Honorable Merchant ...
bases his conduct on virtues which aim at long-term economic success without opposing the interests of society and the environment. Employees are treated fairly, but discipline and performance are demanded. Customers and suppliers are treated according to honorable principles, with the aim of establishing and maintaining a good long term relationships with them. The Honorable Merchant is a loyal competitor. The Honorable Merchant works on the "principle of good faith", strives to strengthen his credibility and trust. The firm character protects the Honorable Merchant from unscrupulous action to gain short term advantages at the expense of others.
(Wikipedia).
The opposite we see today in aviation:
Aviation Ethics – Growth, Gain, Greed, and Guilt.
How is your country doing financially:
List of Countries by Credit Rating (Wikipedia).
Prof. Dr. Scholz
Aircraft Design and Systems Group (AERO)
Aeronautical Engineering
Department of Automotive and Aeronautical Engineering
Faculty of Engineering and Computer Science
Hamburg University of Applied Sciences