That is a question posed by EFCC Chairman Farida Waziri. An article on the BBC website quotes her as saying that:
“The extent of aggrandisement and gluttonous accumulation of wealth that I have observed suggests to me that some people are psychologically unsuitable for public office……We have observed people amassing public wealth to a point of madness or some form of obsessive or compulsive psychiatric disorder.”
So has corruption in Nigeria reached the level of a psychological disorder requiring treatment? ….