But even then it would have been hard to convince the judge. Because it was the DBV who had the plaintiffs play for the German National Team on more than one occasion - medals and placings amongst the leaders were of more importance than the somewhat bad reputation of the Doctors.
I think it is right to double. You have the maximum number of hearts (no Negative Double), a singleton spade and no sixth diamond. So you have no expectation to make either 4NT or 5♦. And you are red so partner is not fooling around with 3NT.