Union Home Minister Amit Shah on Sunday hit out at Congress president Mallikarjun Kharge over his. Sometimes, they have used objectionable words about his revered mother, sometimes called him a 'merchant of death', and at other times mocked his poverty by calling him a 'chaiwala'," Shah wrote in Hindi.The Home Minister also alleged that the Congress, under Rahul Gandhi's leadership, was increasingly crossing the limits of decorum.