Well Duh folks. . .
if we talk to him then his government looks much more valid and it hurts the resistance movement in Iran trying to take the country back from the nuts. Obama can make a great step here and help the people take back their country. Unfortunately he does not want the people in charge, he wants the tyrant so he will probably help him by agreeing to the talks.
I am sure he will have a good excuse, but don't fall for them. He is helping no one but himself.