Perfectly open communities always go sour. You need filters. Every functional community has them. And that’s where machine learning comes in... If you can detect trolls, you can protect the people they’re trolling by muting or putting a warning over the trolls’ posts... Twitter... already have a way of screening out porn. Why don’t they do the sam…

Segregated social universes, an industry moving from red states to the coasts, and mass media’s revenue decline: The disconnect between two realities shows no sign of abating... American political discourse in 2016 seemed to be running on two self-contained, never-overlapping sets of information... today’s media ecosystem encourage that separatio…

This isn’t the first time I’ve covered the impact of social media on news; technologies like augmented reality; and the impact of both on society. It is the first time these Top3ics have meshed so perfectly in one month.

"Facebook seems to be trying to get more transparent about how the algorithms ... function, with a statement on Monday about cracking down on “clickbait.” ... But despite the attempts at openness, the bottom line remains the same: Facebook is a black box. No one really has any clue why the site chooses to show or hide certain content... what com…