In this week’s Globe and Mail column, we take a look at the latest example of a “flash crash” – investigating what defines one, how they are caused, and most importantly – how you can protect your portfolio. Ironically, one of the most popular tactics used by DIY investors for protection – the stop loss – can actually be catastrophic if not used correctly. To find out how to do it right, click through…

http://www.theglobeandmail.com/globe-investor/funds-and-etfs/etfs/flash-crash-perils-and-how-investors-can-protect-themselves/article32315016/?ord=1