SBF, through his industry connections, was able to figure out how to take the difference while trading Bitcoin between different countries, as the premiums are

SBF, through his industry connections, was able to figure out how to take the difference while trading Bitcoin between different countries, as the premiums are different. It's basically a legal money printer. I am baffled by why fraud was necessary. I guess it's just means to an end for "effective altruism".