I listened to an interview with Nick Pope late last year or early this year on C to C.
He indicated that not all of the UFO events will be made public. Nick said that some events were to remain classified and if I remember correctly he wouldn't give a direct answer as to why. Art then asked him if there were any of the continued classified UFO incidents that he himself (Art) would find shocking should they be disclosed to him. Nick answered yes. I'm sorry I cannot give exact quotes. I just don't think it would be appropriate to guess. That was the gist of that conversation though--joe