He forwarded controversial ideas for the causes of, and remedies for, road traffic accidents (RTAs), including the notion that drivers should not always be assumed to be at fault.
[4] He wrote or co-wrote articles about these bridges that were published in the Oxford Architectural and Historical Society's journal Oxoniensia.
[6] The National Motor Museum at Beaulieu, Hampshire holds an archive of Leeming's papers covering the period 1959–72.
The book is described as attacking the beginnings of the blame culture, with Leeming convinced that RTCs could be reduced by using road engineering methods based on evidence derived from the scientific analysis of the causes of RTAs, and that drivers were not the main cause of many road safety problems.
The risk compensation principle, upon which Hans Monderman's counter-intuitive shared space concept is founded, was described by Leeming:[1]It can safely be said that places which look dangerous do not have accidents, or very few.