with today's ETF edge in the growing debate over buffer funds as investors decide if downside protection is worth limiting possible gains. Dom Chu following the money force domino. All right, so Judge, what happens if you don't have to have a cap on that upside.So, as the markets grind higher, those so-called buffer ETFs have been catching a lot of flack for that limited upside potential, but there's a twist in the methodology that some ETFs have to kind of quell out some of that criticism. Joining me now i ...