His book Crime, Shame and Reintegration (1989) demonstrated that current criminal justice practice tends to stigmatize offenders, making the crime problem worse.
Buku karyanya, Crime, Shame and Reintegration (1989), menunjukkan bahwa praktik keadilan kejahatan masa kini cenderung merendahkan para pelanggar sehingga memperburuk masalah kejahatan.