Djama karamɔgɔ britanikuw ni amɛrikɛnw, i na fɔ Gillian Tett ni Karen Ho who mun yɛ kalan kɛ Wall Street, yɛ ɲafɔli dɔ kɛ sɔrɔ gɛlɛya kan ka bɔ 2007-2010 ɔ ɲafɔlɛw sinsi lɛn dɔ krinkrin niya la sɔrɔ ni pɔlitiki tagabɔlɔ la.