Remember that the minister who is an Atiku Abubakar loyalist had criticized BUHARI. Nigerian blogger, JJ Omojuwa had this to say.
"Nigerian politics is ruthless. Mama Taraba spoke. Many expected her to resign or be fired, but nothing happened. Meanwhile, these guys were waiting to hit her where it hurt most & where recovery, if at all it happens, won't take less than 4 years. Affects their chances -vely too"