(Still, remember the audacity of Africans to fight the local authorities in Mantin? Does it not count as a serious threat to national security? Image source)
Whilst we welcome genuine Africans students to come over and get their higher education to better themselves and their country, we do not want criminals in disguise as students to come over and start creating problems and commit serious crimes here. And regrettably, the number of the menace caused by these Africans seems to be on a worrying trend.