#4 Even the most soulful Leonberger can intimidate fellow human beings who are afraid of dogs with its imposing size and its actually lion-like appearance with the black mask.
#5 So make sure that no one is frightened by your giant for no reason, because this reflects badly on all dogs! Rather, try to do public relations with a well-behaved and confident animal.
#6 One reads again and again that Leonbergers have no hunting instinct.
However, this cannot be generalized for any breed.