Stewart Butterfield, center, chief executive of Slack, at the company’s office in San Francisco, March 10, 2015. Many people see shades of the 2000 dot-com bubble, in the eye-popping valuations of companies like Slack and Uber.
Stewart Butterfield, center, chief executive of Slack, at the company’s office in San Francisco, March 10, 2015. Many people see shades of the 2000 dot-com bubble, in the eye-popping valuations of companies like Slack and Uber. JASON HENRY The New York Times
Stewart Butterfield, center, chief executive of Slack, at the company’s office in San Francisco, March 10, 2015. Many people see shades of the 2000 dot-com bubble, in the eye-popping valuations of companies like Slack and Uber. JASON HENRY The New York Times

Business & Real Estate

May 22, 2015 11:55 PM

Overvalued in Silicon Valley, but don’t say ‘tech bubble’

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