Ask yourself.
Is Wood trying to find out who is behind Q? Odd how he ask the question in the form of a statement. This is a way to disarm the individual being interrogated. Notice no conformation from Flynn either way only speculation. Flynn gives Wood an article to read to draw his own conclusions.
If Q team is less than 10 Those 10 are critical. If one of the 10 could be ID'd it would be easy to disrupt Q operations via-unnatural attrition, [187] of a Q team member could prove detrimental.
When lives are at stake leave nothing to chance.