They seek to do so either through straightforward placement in key positions of their people or of those with nondescript academic credentials and thus less likely to have the independent authority or leadership qualities to strongly resist them. Since they cannot do this without creating some public commotion, they have honed two key lines of defence. The Administration of law and justice in India has become a sick joke.
Criminal cases including homicides take over ten years to come to their conclusion.
Civil litigation including cases between landlords and tenants may go on for twenty years or more till one or the other party is dead. At the same time learned jurists keep reminding us that justice delayed is justice denied. If that is so we can assume there is no justice left in our country.