It talks of a party that has forgotten the basic principles on which it was founded. He uses this word very often. C.D. can be an excellent lawyer for he has a knack to put across his arguments. In fact he has been a lawyer in the past and his experience could be helping him. Well, in this episode, C.D. forgot his own word.
Natural justice means giving a chance to the other party to give an explanation.
The suspension of Solanki and group could remind one of their school days when the school teacher suddenly barks and says, well, just get out of the class. She offers no explanations. You keep on feeling guilty. Did you not pay attention while she was teaching, did you talk with a friend while the class was on. But then the Congress is no kindergarten school.