FORMER Director General of the defunct Centre for Democratic Studies, CDS, Prof. Omo Omoruyi, has asked President Goodluck Jonathan to own up that he authorised his campaign posters for 2015 if he was sure that he had evidence of good performance in office so far instead of keeping Nigerians in suspense.FORMER Director General of the defunct Centre for Democratic Studies, CDS, Prof. Omo Omoruyi, has asked President Goodluck Jonathan to own up that he authorised his campaign posters for 2015 if he was sure that he had evidence of good performance in office so far instead of keeping Nigerians in suspense.