Two market pros on what could be driving tech-fueled sell-off

Nasdaq futures were set to fall sharply early Tuesday after technology shares suffered their worst sell-off in more than five months. Reggie Browne, principal at GTS, and David Lebovitz, global market strategist at J.P. Morgan Asset Management, join "Squawk Box" to discuss what could be fueling the slide in tech stocks.
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Tue, Sep 8 20207:34 AM EDT