You're right that this is not (primarily) about catching suspected criminals or people affiliated with terrorist organizations. I wouldn't be surprised if they

You're right that this is not (primarily) about catching suspected criminals or people affiliated with terrorist organizations. I wouldn't be surprised if they had an internal profiling tool that they run similar to https://applymagicsauce.com/ https://applymagicsauce.com/. Kind of similar to what Cambridge Analytica (https://motherboard.vice.com/en_us/article/how-our-likes-helped-trump-win https://motherboard.vice.com/en_us/article/how-our-likes-hel...) uses to target political campaigns. You know, the Cambridge Analytica whose board of trustees includes Steve Bannon. So the question to be asking is why does the US government want a psychological profile of every traveller passing through the border?