In recent weeks, South Africa's media have focused on numerous high-profile incidents in which prominent figures were unmasked as frauds. The South African Qualifications Authority says this is a growing concern for the education and training sectors. In the latest incidents, the South African ambassador to Japan, Mohau Pheko, and the country's new ambassador to Washington, Mninwa Mahlangu, were found to have received their qualifications from unaccredited institutions. Sakina Kamwendo spoke to the CEO of the South African Qualifications Authority, Joe Samuels...