Welcome to Bloomberg ETF IQ. I'm Scarlet Fu. Let's get to the biggest stories right now in the nearly $22 trillion global ETF industry.Oil price is sliding after the U.S. and Iran's pause on strikes extend to a third day, following almost two weeks of daily military action. Plus, ETFs head for back to back triple crowns. We discuss what's driving this kind of performance.Would Cynthia Murphy of TMX verify and Bloomberg Quicktake sets up a debate on whether ETFs help the Uber rich dodge taxes. We'll speak wi ...