At a town hall style Q&A at Mobile World Congress in Barcelona Wednesday afternoon, the Facebook (, Tech30) CEO said he has one rule for hiring people to work for the social network.
"I will only hire someone to work directly for me if I would work for that person," he said. "I think this rule has served me pretty well."
Zuckerberg noted that hiring is a problem at Facebook, because there is more work to do than people to accomplish it. That can lead to hiring people who may not be the best candidate for a job.
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