Blogger Mohaed Abdou also talks about this phenomena in his blog "الكاشف" (The Discoverer): All these were expelled for reasons for which people are usually honored.
وبدوره المدون الموريتاني والطالب في كلية الطب محمد عبدو كتب على مدونته "الكاشف" عن ظاهرة طرد الطلاب: