that is what is called the supernode. and so this is a part of their economy. so during the bush administration come after us was taken to try and stop this three series of sanctions that were aimed at trying to target the accounts of companies known to be involved in illicit activities. the reason we don't hear more about it today is because the site to the days have successful in the north koreans probably do not feel they can do so in certain things we can do for many years when it came to making money through this sort of activity. >> okay comes to the international community in the u.s.a. getting better at eliminating those markets over north korea. >> guest: i think so. i think that is why we are not hearing much more about it today. i also think that for many of the financial institutions they've just become much more weary handling north korean account and north korean money and so that is also caused the north koreans themselves to think about whether they want to be seen as being financially vibrant asset that every bank regulator doesn't want to see