How to beat this week's 'front running' machines

The steep falls in U.S. equity markets at the start of this week were accentuated by "front running" from high-frequency traders, according to Jim McCaughan, CEO of Principal Global Investors - although he said there could still be opportunities amid the turmoil. "I think the fundamental explanations of the last week's action in markets are fundamentally flawed," he told CNBC Thursday. The Dow ...