The national political thermometer may have been showing higher readings from Karnataka by then but, on March 20, a lot of fuel stocks for future heat were beginning to be deployed at a quiet meeting in Delhi. Om Prakash Rajbhar, Uttar Pradesh’s minister for backward classes welfare, had finally got the appointment with BJP president Amit Shah that he had long sought. His agenda: to impress upon Shah the urgent need to slice up the OBC reservation pie in UP. It’s the next big idea in the BJP’s arsenal, meant to counter the potential consolidation against it by a united Samajwadi Party-Bahujan Samaj Party phalanx.