A Former Congress minister has alleged that Congress Vice President Rahul Gandhi was promoting dynastic politics. In an interview to a private TV channel, Mr. Himanta Biswa Sarma said that Rahul Gandhi has soft corner only for the son and daughters of having political lineage. AIR Correspondent reports that once a close associate of Chief Minister Tarun Gogoi , Sarma tendered his resignation as a minister last year following differences with the Chief Minister. He is all set to join the BJP on Friday.