For their part, people should seek out actual human beings to converse with, Markman said — and we should make a point of including a few people in our social circles who think differently from us. "You'll develop a healthy respect for people whose opinions differ from your own," he said.
Working out solutions to the kinds of hard problems that tend to garner the most comments online requires lengthy discussion and compromise. "The back-and-forth negotiation that goes on in having a conversation with someone you don't agree with is a skill," Markman said. And this skill is languishing, both among members of the public and our leaders.
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