A big question mark is hanging over the hottest trend in investing

REUTERS/Kim Kyung-Hoon Roboadvisers, which use algorithms to guide investments, have witnessed impressive growth since the financial crisis, but they have yet to live through a market downturn. The markets have rallied by a resounding 258% since bottoming out in 2009 in the aftermath of the financial crisis, and they continue to reach new heights. Concurrently, the hottest trend in wealth management has experienced explosive growth. Automated financial advisers, known as roboadvisers, rely on al...