BJP will achieve no advantage at this juncture by bringing down the UPA, especially with the soaring inflation and their economic ills. In fact, BJP can do a face-saving move by boycotting the confidence motion (same as abstaining, except that would still qualify as 'officially' voting), thus leaving the fetid Commies and their allies with egg on their faces as the only parties opposed to India's hopes of achieving energy security in the future, by voting against the govt.