Renegades: Dr Kambanda Defends the Indefensible:

Perhaps the most intriguing part of these so-called experts that flee the country for various wrong reasons, and turn into experts claiming all sorts of knowledge that never was, is rather surprising. Kambanda has recently coined himself an expert on Rwanda. This US based ‘expert’, who is a former Rector in the Faculty of Political Science at the National University, left the university due to poor performance, and now claims to be an expert on Rwanda.
The New Times
Times Reporter