Social activist and Narmada Bachao Andolan leader Medha Patkar as been convicted by a Delhi court on Friday in a defamation case lodged against her by Delhi lieutenant governor Vinai Kumar Saxena. As per reports, Patkar was found guilty of criminal defamation by Saket court's metropolitan magistrate Raghav Sharma. As per law, she might get a jail term of two years or fine or both as the punishment.