If they have college degrees, find out their grade point average, as that will give you a good understanding of their level of discipline and how well they understood the subjects studied.
Asyou are aware, while oral statements are permitted during the waiting period, it is clearly understood that no written OR oral statements or solicitations may be made before the registration statement is filed.
Then of course the process of propagating machine learning about that weakness can go on, and as new threats are understood your petri dishes get better, your anomaly analyses get better and you just move on forward that way.