The main contents of the core values of the people's police are "loyalty, serving the people, fairness and honesty", and the following statement is correct ()

The core values of the people's police are the leading value concepts and value pursuits that are recognized, generally followed and consciously practiced by all police officers in order to realize the duties and missions entrusted by the party and the people to the public security organs. "Loyalty, for the people, justice and honesty" is the core concept and fundamental purpose of the core values of the people's police. Its main contents include 1. Loyalty: loyalty to the party, the country, the people, the law and the political character of the police. 2. For the people: always put the people in the highest position in your heart and effectively enforce the law for the people, which is the fundamental purpose of the public security police. 3. Justice: just law enforcement, maintaining social fairness and justice, and the value pursuit of public security police. 4. Integrity: honesty, selfless dedication and professional ethics of public security police. Among them, serving the people is the fundamental starting point and foothold of the core values, and fairness and justice are the fundamental standards to measure the effectiveness of the people's police in law enforcement.

So the correct answer is ABCD.