Silicon Valley Stoners

Marijuana UseRecreational Substance UseLifestyle and LeisureMark Johnson
Silicon Valley Stoners Trending on: Reddit Why: There's a raging culture of marijuana use among tech workers in Silicon Valley. Employers don't formally approve. Marijuana use is "extremely common" among tech workers, says Mark Johnson, 34, chief executive officer of Zite, based in San... David McNew / Getty Images
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