Read more at NewsBusters. | Just a few seconds after complaining that Rush Limbaugh has a loopy "conspiracy theory" for why former Florida Governor Jeb Bush (R) is seriously exploring a presidential bid in 2016, MSNBC's Chris Matthews this evening offered his own. Limbaugh opposes Jeb's bid because he "knows" a "Tea Party" GOP nominee would go down in flames to Hillary Clinton, thus ensuring him at least four more years in the "opposition" and thus better ratings, Matthews offered.