transparency international, page-5

clearly you guys have no concept of sovereign risk have never worked in international trade and do not understand the premiums associated to finance that risk in nations such as angola.i hold cvi but caution that deals in these nations are fraught with risk and can blow up at any time,having worked with the nigerians on oil barter trades to avoid the need for conventional forms of finance i can tell you these deals are not easy and need extreme caution.