I’ve been nomading for ten years. I haven’t met a single person who was not legit doing something of value. The closest I came to one was an online poker player in Chiang Mai back in 2010.
Maybe we just hang out in the “right” circles?
It’s probably just like in real life. I have never met anyone offering me a generic (non nomad) Ponzi scheme. But I sure had several legit investment opportunities thru my circles.