"It's a technical mess all over the world," according to chart expert Louise Yamada. She says...

|By:, SA News Editor

"It's a technical mess all over the world," according to chart expert Louise Yamada. She says virtually all the global markets, with the exception of Japan, Thailand, Indonesia and "a few U.S. markets," have triggered long-term sell signals. Her advice: "Rallies would be best used to lighten some positions."