Guilty Knowledge is a real life look into true-crime files investigated by the author, Allan W. Waddy and his wife and business partner Gloria. During their twenty-six year career as licenced private investigators, they concluded thousands of criminal, civil litigation, surveillance and fire causation files throughout British Columbia and the United States. The various cases depicted in this book amplify rules and regulations as relating to the Privacy Act, Trespass Act and Evidentiary Chain of Custody.