The Deccan-Herald pre-poll survey that BJP is not only a Lingayat party but that too confined to Mumbai-Karnataka region, where they are expected to sweep. This is the region where Lingayats concentrate in high numbers.
The Congress is main challenger to the BJP in this region. Consequently if all non-Lingayats in that region consolidate their voting around Congress than BJP will be practically wiped out from Karnataka competing with minor parties like SP, JD(U), BSP for third place.