Congress leader Digvijaya Singh alleges any machine with a chip can be hacked and opposes voting by EVMs since 2003. Singh questions if Indian democracy should be controlled by professional hackers and calls on Election Commission and Supreme Court to defend it. Journalist Ravi Nair explains how EVMs are not foolproof and not safe for democracy, mentioning the need to count every VVPAT slip. BJP leader GVL Narasimha Rao's book on the credibility of EVMs is also discussed.