It had been reported that an unidentified Nigerian billionaire paid Cambridge Analytica $2 million to dig up dirt on Buhari ahead of the 2015 elections.
Black Cube, a private intelligence firm accused of working for Cambridge Analytica has denied the claims.
Click here to read more
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.