Steve Sjuggerund, writing for The Right Side, analyzes the nature of bubbles, the trend in gold prices, and how trailing stops can be used to protect healthy gains.

Gold futures have shed over 4% so far today in what MarkeWatch is calling “a broad-based commodities sell-off.”

According to the site, “gold for June delivery tumbled $41.80, or 4.5%, to $879.70 an ounce on the New York Mercantile Exchange. Other metals futures were also sharply lower, with platinum selling off 7%.”

Read on at MarketWatch.com