Being serious about this for a moment, this US demand simply reveals how desperate they are. Banning only one Iranian export would cause the regime real harm, and with oil teetering towards the $100 a barrel mark, that's totally out of the question. So what does America have when war is off the agenda and an oil ban is inconceivable? Nuts. A pretty good way of summarising the Bush administration and its foreign policy.
Colombia recalls ambassador to Venezuela amid border crisis (Reuters)
from the article: U.S. demands Israel crack down on illegal Iranian pistachio imports