Did you read my original comment?
> When someone figures out how to custody financial assets on the blockchain (e.g. stocks, bonds, etc), then you can create exchanges that aren't regulated and are open 24-7.
The databases are outside of the purview of the state, so they're able to get around restrictions. Why can't you gamble online, depending on the state you're in? Why can't I send money to people in Iran? Why can't I invest in a start up if I'm not accredited?