The first author is a well established academic in Canada: https://scholar.google.com/citations?user=ZuQnEIgAAAAJ&hl=en https://scholar.google.com/citations?use

The first author is a well established academic in Canada: https://scholar.google.com/citations?user=ZuQnEIgAAAAJ&hl=en https://scholar.google.com/citations?user=ZuQnEIgAAAAJ&hl=en All positive instances ARE convicted criminals, among whom there are NO political prisoners, just for your information.