Why No Congress Leader Rebutted Charges of Azad?

Rahul Gandhi summoned two - three senior leaders of the party after coming back from the funeral of his maternal grandmother source says. He wanted to know why no party leader has rebutted the charges levied by MR Azad despite his message to MrJairam Ramesh source say P Chidambaram said that Ramesh was looking after tea coffee arrangements when he was the Finance Minister and it is not possible to take orders from him and added that he has done wrong to ask Ramesh to issue instructions. Kamalnath also forwarded the same reason source says. The ex-president of the party remained clueless and could not utter any word on the issue source says?