The Supreme Court on Monday pulled up an advocate who filed a petition seeking directions to conduct a research on whether onion and garlic had 'tamasic' or 'negative' content.Dismissing the petition as frivolous, the bench comprising Chief Justice of India Surya Kant and Justice Joymalya Bagchi rebuked the lawyer, who appeared as party-in-person, for filing such a PIL."Why do you want to...