Billionaire Goldman Sachs alum Robert F Smith made headlines when he donated enough cash to pay off the student loan debt of the entire Class of 2019 at Morehouse College; but Smith is also an ardent supporter of the carried interest tax loophole, which allows the richest people in America to pay little to no tax on the bulk of their earnings, while working Americans (like the Morehouse Class of 2019 will be, shortly) pay their fair share.