The SC order on Atrocities Act calls for a dispassionate discussion. At stake is not just the question of justice for victims of caste atrocities, but also the issue of due process and the rule of law.
The states of India have simply not invested enough in the police. As a result, for anything more than a routine, local law and order problem, the states end up seeking assistance from the Centre. This is usually provided in the form of CAPFs, and in extreme cases, by the Indian Army.