Law & Order is state subject, so centre is right in asking states to do it. Apparently, Cattle smuggling is not fully stopped Child trafficking is not fully stopped trafficking of young women is not fully stopped . Eve teasing is not fully stopped either .Now police - who are not entitled to catch an innocent person on suspicion alone- have to take a preventive action for crimes not committed. . At the same time, if you get a mail that you got a million dollar lottery, for cheating purpose, no action can be taken