[The Conversation Africa] Within the last five years, the Big Brother Naija reality TV show has become Nigeria's most watched offering on television. Featuring a diverse mix of housemates drawn from across socioeconmic and cultural lines, this enduring TV content format has become a hot button topic. Now in its sixth season, the show continues to polarise the country. The Conversation Africa's Joey Akan asked Alex Eloho Umuerri who conducts research into TV and Big Brother Naija, why the show has a strong hold on Nigeria, and about