"And I understand that, I testified in closed hearings over eight years because there are intelligence matters, there are sensitive matters that should not be held in a public hearing"

Louis Freeh is referring to the truth that there are particular matters that must not be discussed in a public hearing. This is due to the fact that these matters may involve delicate info or intelligence that could be jeopardized if discussed in a public setting. Freeh is likely referring to his own experience testifying in closed hearings throughout eight years. This suggests that he was privy to secret information that might not be talked about in a public setting. Freeh is emphasizing the importance of keeping specific matters personal and out of the general public eye. This is most likely to protect the integrity of the info and to guarantee that it is not misused or misinterpreted. Freeh's quote is a suggestion of the significance of keeping particular matters confidential and out of the general public eye.