Computer trading, dark pools and ETFs are dominating market action on a daily basis, rendering...

|By:, SA News Editor

Computer trading, dark pools and ETFs are dominating market action on a daily basis, rendering buy-and-hold an old-school relic. Zack Miller's bigger worry: the "bifurcation of the markets: one for pros and one for the rest of us" - everyone should be concerned about the "unleveling of the playing field."