you can see all the reasons in this single post about what is wrong with this country
A person is preaching about Halaal and haraam earning and God fearing while guiding people to give rishwat oh sorry i mean donations to buy seats for admission ...
Also while most of your information is correct but in field of medicine,if you are foreign qualified you have to pass the licensing examination of concerned country same is the case with indian medical students studying in china.. they have to take MCI licensing test .. and one cant do plab without having registeration of medical council of ones own country(determined by passport).