By Harihar Swarup BJP’s top leadership seems to act in unconventional ways. That relates to its unexpected choice of chief ministers in three states, Vishnu Deo Sai in Chattisgarh, Mohan Yadav in Madhya Pradesh and Bhajan Lal Sharma in Rajasthan. To the public at large, and often the know-it-all media, these names could have been