John McCain's statements are making “less and less common sense,” Vladimir Putin's press-secretary Dmitry Peskov has said, commenting on the US senator's remarks that the Russian PM may be “nervous” after Gaddafi's death. “We consider it is below our dignity to react to these words in any way,” Peskov told Interfax agency on Friday. The prime minister's press-secretary assumed that the American senator has apparently been “very tired.”