New Delhi: Reacting to BJP MP Nishikant Dubey’s remarks in the Lok Sabha, RJD MP Sudhakar Singh on Wednesday said that Dubey does not speak on serious issues in Parliament, but keeps on abusing and maligning great leaders. The remarks came amid a political controversy triggered during a debate in the Lok Sabha, where BJP MP Nishikant Dubey referred to India’s first Prime Minister, Jawaharlal Nehru, leading to an uproar in the House. Speaking to IANS, RJD MP Sudhakar Singh launched a sharp attack on Nishikant Dubey. “He is not Nishikant Dubey; he is ‘Neechkant’ Dubey. Sudhakar Singh said, "The Bharatiya Janata Party's condition has worsened.