India, May 3 -- It is election season, and everyone is offering their own assessments. Some present opinion polls, others conduct electoral surveys, some share personal opinions, and others advance different kinds of projections. Above all these, however, exit polls are considered the most influential. They are seen as indicators of which party has momentum and who may ultimately win the contest. Now, public attention is fixed on the exit polls for five states presented this week by various news channels. The real test for survey agencies lies particularly in West Bengal and Tamil Nadu. If the Bengal surveys prove accurate, it could mark a historic chapter in Indian politics. The Bharatiya Jana Sangh-founded by Dr. Syama Prasad Mookerjee-...