This book examines the issues and challenges raised by the debarment or disqualification of corrupt suppliers from public contracts. Implementing a disqualification mechanism in public procurement raises serious practical and conceptual difficulties, which are not always considered by legislative provisions on disqualification. Some of the problems that may arise from the use of disqualifications include determining whether a conviction for corruption ought to be a pre-requisite to disqualification, bearing in mind that corruption thrives in secret, resulting in a dearth of convictions....