>> well i think that barack obama is highly vulnerable but i don't know that a moderate would be able to win against barack obama, because if you look at newt, romney, both of them together agree with barack obama on the individual healthcare mandate. they agree with him on cap and trade. they agree with him on illegal immigration. they have problems on the abortion issue, problems on the marriage issue. i don't know what they would talk about in a 90-minute debate because they agree with barack obama. our nominee can't be holding the same positions as barack obama. i don't. i have been completely the opposite, and i've fought barack obama, and i believe that of all the candidates on that stage i'll be the best one to win in the debate. jon: in his blog on "the washington post" website chris salizza had high praise and your performance last night. she, michelle bachmann was