nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqecdg62ymecuslw3w38dksjvap7g84hv534zh2dqcultyg9n67hrq5dvf2x (nprofile…vf2x) Well, from personal experience I can ensure that levers can be harmful too...
Nevertheless, I don't understand doorknobs too. Everybody who had his or her hands full and encounters a lever just uses an elbows to open the door. With doorknobs at least one hand has be emptied before the door could be opened. Who invented and dispensed such a devious contratption.