Human being FAITHFULNESS is socially-selfishness which is useful to self as much useful to other/s. Pl.know difference between dog faithfulness and human being faithfulness. Dog faithfulness is just being useful to self without being useful to other/s.

కుక్క విశ్వాసము అనేది తన కొరకు వ్యక్తిగత (వృత్తిపరమైన ) స్వార్ధము.