The helicopter hovered overhead, sending dust and pieces of paper swirling up into the air. Below, at the Ramlila Maidan in Ghaziabad’s Kavi Nagar, chants of ‘Jai Bhim’ reached a crescendo. More than three thousand enthusiastic supporters waving blue flags had trooped into the ground as the Bahujan Samaj Party (BSP) supremo Mayawati made a rare public appearance this election season in Uttar Pradesh.