New Delhi [India], June 24 (ANI): Kerala Bharatiya Janata Party President K Surendran on Sunday reacted to Congress leader Rahul Gandhi’s letter to Wayanad voters and said that this is merely a “political gimmick”, adding that Rahul Gandhi has betrayed the people of Wayanad. Congress leader Rahul Gandhi on Sunday wrote a heartfelt letter to the people of Wayanad, the constituency that he is giving up to represent Rae Bareli in the Lok Sabha. “This is nothing but a mere political gimmick. Rahul Gandhi has betrayed the Wayanad people already. He was always saying that Wayanad is my second home, …