PALAKKAD: Presumably egged on by the party, CPM stalwart E P Jayarajan on Thursday dashed to Palakkad, where the by-election is scheduled for November 20, and waxed eloquent on the virtues of LDF candidate P Sarin, a day after his reported autobiography landed him and the party in trouble on polling day in Wayanad and Chelakkara. “Sarin, who quit a …