It would be great if Frank himself could chime in with some confirmation as to whether there were really msyterious goings on, or he just never got round to finishing the report because there was nothing noteworthy to report on. Frank?
Really? There's always some exceptional reason why information can't be released in this field. My theory is that Bob was a very convincing hoaxer that managed to take a lot of people in who are now rather embarrassed by that fact.