Question 1
A source already rated A for reliability in the relevant subject area submits a new report. The report is too incomplete to assess its plausibility, and no corroborating or contradictory information is available. The source's established reliability rating remains unchanged. Under the Admiralty/NID letter-number system described by FIRST, which rating fits this report?
Show answer & explanation
Correct answer: A - A6 - reliable source; the information cannot yet be judged.