Rahul Gandhi confidant Sam Pitroda’s “hua to hua” (whatever happened happened) remark about the 1984 anti-Sikh riots dramatically altered the mood in Punjab as it went to polls in the last phase of the general elections. It touched the rawest nerve in recent Sikh history, putting the Congress’s state unit on the defensive. And it was a shot in the arm for Shiromani Akali Dal-BJP alliance candidates who needed it in the final lap of the race.