This is really a question for GD, but as I stated in a previous thread, too many on this website would ruin the thread, and cause even further embarrassment with their "small ideas" to those of us dead serious about the threat of Iran.
One of the beauties of the internet is that the actual letter from Ahmadinejad to * is available.
Here's the link to the Council on Foreign Relations:
http://www.cfr.org/publication/10633/It's a pdf file, but it came up quickly for me.
I haven't read it yet, but wanted to get this to you because with a president at 32% approval rating, I think it's up to the citizens to ponder such questions, when our leader has floundered and can no longer do the job.
My knee jerk reaction based on the excerpts I have already read? Dismissing it immediately, which is exactly what Condi Rice did, was a mistake.