Food has a lot of labels and information on it already and people just don't look for the (PFN) symbol.

BBC: Protected food names: Quality or cartel?

But Matthew Rippon, a food researcher at Queen Mary, University of London, warned against seeing PFN as the preserve of small producers.

BBC: Protected food names: Quality or cartel?

Soon after the crusade, a committee was set up by the leadership of the Pentecostal Fellowship of Nigeria (PFN) - the umbrella body of Pentecostal churches nationwide - to investigate the funding controversy.

BBC: Pastor Hinn in Nigerian money row