President Mahama Identifies Vibrant Media As Part Of Solution To Corruption As He Addresses UN General Assembly President John Mahama has acknowledged that the most important instrument in the fight against corruption is a free, open and vibrant media landscape. This is because the media serve as watch dog and put public officers on their toes. President Mahama was contributing to a discussion on Open Governance, Initiate Transparency and Accountability on the sidelines of the 2014 UN General Assembly in New York. GBC