’s Lara Crigger on USO, Retail Investor Disclosures, & More’s Lara Crigger covers several recent stories involving ETFs and the SEC, including potential enforcement action against the United States Oil Fund (USO).  ETF industry veteran Bob Tull talks ProcureAM ETFs and fields rapid-fire ETF questions.  iSectors’ Chuck Self discusses their ETF portfolios and navigating the financial markets.