In this week’s column, Algo-Chain’s Allan Lane, a key supporter of ETFs, takes on the interviewee, hedge fund manager, Louis Gargour… Another day and another headline remind investors of the unappreciated market risks that come with ETFs. This time it is the turn of Louis Gargour, the CIO of LNG Capital, who is raising the alarm of risks associated with High Yield Bond ETFs. If nothing, the level of debate has moved on since the time when Sanford C Bernstein & Co offered their commentary that suggested passive investing was worse than Marxism.