Senior Shiv Sena leader Sanjay Raut on Sunday said BJP should see to it that Begusarai CPI candidate Kanhaiya Kumar does not get elected to Lok Sabha , "even at the cost of tampering EVMs".In a signed article in the Sena mouthpiece Saamna, Raut said Kanhaiya's victory would mean defeat of the Constitution. "Even at the cost of tampering EVMs, Kanhaiya Kumar should not get elected to the LS," he said.The former student leader, who Raut has called a "bottle of poison", is contesting against BJP's Giriraj Singh