BTW, while I was poking around on the web, I found this interesting Scientific American piece on biowar from 1999, here.
Government/media is a propaganda machine of deception.
Yes, almost anyone can be an expert if someone decides to call them that. Even if the anthrax was produced in the US, it doesn't mean the original source wasn't a foreign country or that it isn't being produced by foreigners living here. It wouldn't be anymore difficult for Iraqis to bring some in and then mass produce it than it would be for Americans.