Lawyer Prashant Bhushan has moved the Supreme Court to defer hearing on his sentence in a contemp of court case till the time his review petition against the August 14 conviction order is taken up. <br /> <br />After being held guilty of contempt for his two derogatory tweets against the judiciary, activist-lawyer Prashant Bhushan had filed a written submission in the Supreme Court. He said in his submission that allegation of corruption are not contempt per se because truth is defense to the contempt proceedings.