Amid the turmoil over Delhi CM Arvind Kejriwal refusing?to depose before the Enforcement Directorate (ED) for interrogation in connection with the Delhi Excise Policy case, Nationalist Congress Party (NCP) president Sharad Pawar on Thursday extended support for?Kejriwal over the Enforcement Directorate summoning him and alleged that?the Centre was misusing power to discourage those who show dissent.