Ex-worker vows to expose ongoing corruption in JAMB Story by Dajen Comfort Yakubu Mr Yisa Usman, the sacked deputy director of the Joint Admissions and Matriculation Board (JAMB), has said that he was determined to expose corruption in the board irrespective of the threat and intimidation against him. Usman told Justice Osatohanmwen Obaseki-Osaghae of the National Industrial Court, Abuja, while being cross-examined as sole witness in the suit instituted against JAMB over his alleged unlawful dismissal. While responding to questions put to him by counsel to JAMB, A. A. Owonikoko, the witness...