Ed Bowsher finds out about the ‘Elston Top 50’, which is a new rating system that could help private investors pick the best ETFs for their needs. Ed speaks to Henry Cobbe from Elston Consulting, who created the top 50, and Ed also finds out about Henry’s new book ‘How to invest with Exchange-Traded Funds.’ Later in the show, Ed speaks to Hoshang Daroga from Copia Capital about whether the Neil Woodford disaster could be repeated in the world of ETFs.