Wall Road Week Forward: Huge tech nervousness prompts calls to diversify

As a technology-driven rally brings U.S. inventory indexes inside hanging distance of recent information, issues that large names are over-extended and that new regulation is perhaps coming have some traders diversifying past the rally leaders.
As a technology-driven rally brings U.S. stock indexes within striking distance of fresh records, concerns that big names are over-extended and that new regulation might be coming have some investors diversifying beyond the rally leaders.Original article