Someone doesn't remember the Patriot Act, the Iraq War BS, and all the shadowy things Bush's advisers and backers pulled off, including the torture, the PMC movements, and who knows what else.
Romney is much, much more amoral and ruthless than Bush. Bush was just a dumbass. Romney's a schemer.
While Obama might let a war with Iran happen, its a certainty that Romney would start one.
While I might have overestimated the danger of the Republican Theocrats, I just cannot ignore how, if you substitute certain words in some of their speeches and platforms for such things as Islam and the Prophet Muhammed, the Tea Party and the Republicans start looking a lot like a Christian Taliban.