Parmy Olson & Mark Gongloff, Columnists

The Nasdaq’s Mt. Rushmore Cracked This Week. What Next?

We were reminded Big Tech isn’t infallible after all.

Shaken.

Photographer: Bloomberg/Bloomberg
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After years of U.S. mega-tech shares propping up pretty much the entire stock market, investors could almost be forgiven for assuming these pillars were indestructible. Then, oops, one of them fell over this week.