Nate revisits several conversations on 2020’s top ETF stories:  the United States Oil Fund (USO), bond ETFs, non-transparent ETFs, and the US Global Jets ETF (JETS).  Featuring ETF.com’s Lara Crigger, GTS’ Reggie Browne, ETF Trends’ Dave Nadig, American Century’s Ed Rosenberg, and US Global’s Frank Holmes.