At the launch of the Lankelly Chase report Hard Edges: Mapping severe and multiple disadvantage, there was a strange mix of emotions. Initially I was intrigued. As someone who has been working on the rehabilitation of offenders since 2006, first in the Cabinet Office and then as chief executive of Kent Probation, we had long awaited data beyond that available from the 2002 social exclusion unit which, while excellent at the time, only viewed needs through the prism of offending.