The absences in an assessment are as informative as the presences. A category of record that ordinarily contains an entry for a person of the client's position, but that does not contain one, is a finding in itself. A relationship that an observer might expect to find but cannot, an entity that might be present but is not: each absence shapes the picture.
The desk's assessments record the categories that were searched and the categories that returned nothing. The reader knows where the work went and where it found no result. A claim that no record exists is not made silently; it is made explicitly, with the search described.
The reasons for an absence vary. Some are simply that the record was never made: the person has not held a position that would create one, has not engaged in a transaction that would be filed, has not lived in a jurisdiction that records the relevant detail. Others are that the record was made but is not presently accessible: the file is in an archive, the database is closed, the jurisdiction does not publish that category. The desk distinguishes between these where the distinction matters.
The work of describing what is not on the record requires confidence about the search. A negative finding is only as good as the thoroughness of the search that produced it. The desk's assessments are explicit about the coverage so the reader can weigh the negative findings appropriately.
A serious client, reading an assessment, will often find that the absences tell them more about their present position than the presences. The work the desk does is, in part, the work of making the absences legible.
The desk's assessments reflect this kind of reading, conducted slowly and with the corroboration the work demands.