"Let me tell you something, maybe you have a hand in it. I have been the most investigated President Nigeria has ever had. By now, somebody should have come forward to say here it is. Every government that came after me investigated me because of that perception as they wanted to retrieve the billions I stole. Well, we had different approaches. I think my government was able to identify corruption-prone areas and checked them. If you remember in this country, there were things they call essential commodities. These are also sources of corruption.