“It’s expected that there will be more of an immediate answer because you are expected to be on Slack all the time,” said Gloria Mark, a professor at the University of California, Irvine, who studies technology use in the workplace and has too many Slack groups of her own. “With emails, people can turn it off. They can batch their emails where they just look at it two or three times a day. Because of the social component with Slack, it’s harder to do that.”

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