I purchase most of my tickets last minute simply because I tend to procrastinate. And they’re usually one way tickets because I procrastinate deciding my return date, too. I’ve never been flagged for SSS though. Maybe that’s because the behavior isn’t anomalous for me.
make sure you are shaved (unless of course you have religious or other reasons not to be) - without fail I always get rando select when I am not shaved and literally never when I am shaved. travel on average 7x per year
