Germans grew reluctant to stay in communal ski lodges, fearing they might talk in their sleep. They postponed surgeries because of the lip-loosening effects of anesthetic. Dreams reflected the ambient anxiety. One German dreamed that an SA man came to his home and opened the door to his oven, which then repeated every negative remark the household had made against the government.
Hitler was such an anomalous character - he was so over-the-top chaotic in his approach to statesmanship, his manner and in the violence which overwhelmed the country initially. I think diplomats around the world... felt like something like that simply would not be tolerated by the people of Germany.