"Our party chairperson has already talked on this matter. I have nothing to say and I should not say anything breaking our party discipline," the Rajya Sabha member told reporters here.
"I will not utter a single word on the matter," he said.
West Bengal Chief Minister Mamata Banerjee had said yesterday that the TMC and her government would challenge the Calcutta High Court order for a preliminary enquiry by the CBI into the Narada sting operation purportedly showing some party leaders accepting money.
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