Bloomberg Intelligence's Athanasios Psarofagis joins Scarlet Fu and Katie Greifeld on "Bloomberg ETF IQ.". An ETF designed to track White House Policy has been in limbo for more than a year, as exchanges steer clear of what looks like a high-volatility, politically sensitive trade. The potential GRFT ETF is easily outperforming the S&P 500 this year. (Source: Bloomberg)