In a rare public criticism from within CPM circles, senior Left fellow-traveller and former Additional Private Secretary to T.M. Thomas Isaac, Gopakumar Mukundan, has openly suggested that former Kerala Chief Minister Pinarayi Vijayan should “take rest”. In a Facebook post, Mukundan wrote, “Pinarayi Vijayan should rest. If he takes a step back, he will fall down. We need a Left movement even after our death.” The remark is significant as it has …