When they say $2-3 billion dollars a month, you should x2 that number at a minimum. What she doesn't mention in her article, but admits in the comments, is the cost of shipping. She says it's 12x. An article on oilprice.com said the cost went from $35,000 to $1,000,000 per ship. That is 30x. She doesn't mention the mystery flights into Iran bringing in cash and gold.