According to a news report, Law Minister Kapil Sibal's lawyer son Amit Sibal has filed a defamation suit against Arvind Kejriwal. Earlier, Kejriwal has alleged that Kapil Sibal had a conflict of interest in seeking to revise a tax demand on Vodafone and Hutchinson. Kejirwal had been targeting Sibal over Vodafone tax case ever since Sibal became the law minister.