HARARE – Bernie Bismark, who co-promoted the Toni Braxton-Babyface Concert with South African company Canoc Live, has refuted claims by Tourism minister Walter Mzembi that she duped the National Arts Council of Zimbabwe (Nacz). Officially launching Sungura artiste Peter Moyo’s latest album on September 4, Mzembi called for the arrest of BD music director Bismark…