Who should bribe whom? Or who should inspect whom?

On the recent bribery scandal involving the Oita Prefectural Board of Education, Kansai University Prof. Yo Takeuchi is reported to have said,"... the education ministry also should exmine the situation and, if it finds problems, provide solutions." (The Daily Yomiuri, 2008/07/12, p.3)
On the same day, another article in the newspaper reports, "The Education, Science and Technology Ministry has dismissed three senior officials who frequently received gifts from and were entertained by a construction company executive who is on trial for bribing a former ministry department head." (ibid., p.1)
Who should ecamine the situation, and provide solutions next? UNESCO?