What is the meaning of non-discrimination principle?

What is the meaning of non-discrimination principle?
【正确答案】：It is also called Principle of Non-discrimination Treatment. It refers to the practice or policy of refraining from discrimination, i. e. basic principle to treat all persons or parties equally no matter how rich or poor where no reasonable distinction can be found between those favored and those not favored. It may be reflected in treatment, service or rates.