This is sort of a ridiculous position. Americans have been exporting wealth to Saudi Arabia and China for decades. What's the greater sin? Driving to work burning stuff pumped out of the earth under Saudi Arabia, wearing an undershirt stiched by an exploited woman in Bangladesh or working with cash provided by some tyrant prince?
Unless you are living in a yurt somewhere, at some level you're going to morally impure.
Unless you are living in a yurt somewhere, at some level you're going to morally impure.