Earlier quoted context omitted.
> Basically, almost all ICOs so far are illegal. They are only illegal in the US if they allow US citizens to participate, and the majority ban US citizens. So I think you have it backward.
Legally speaking, are they on the hook if they merely say that and don't take preventative measures against US citizens? It could come back to haunt them if they ever want to expand to the US down the road and didn't take precautions.
Then the company can fairly legitimately say "The customer lied to us about their citizenship. We took all reasonable measures to determine their citizenship, because there isn't a freely available database of which people have which citizenships"