The Washington Post

A tight-knit group of Twitter trolls are convinced they know who is responsible for the disappearance of Madeline McCann.

It is now finally possible to filter out some of Twitter's sketchiest accounts.

The “Hello Project” has a simple premise: two strangers, each with a different view, have a conversation on the Internet.

Twitter quietly introduced a new, temporary, punishment for people who tweet potentially abusive things.

A new Chrome extension intercepts your Facebook likes and chooses a random emotional reaction instead.

Twitter is trying to do more to fix its long-standing problem with harassment and abuse.

Trump's opponents are falling for conspiracy theories, hoaxes and misinformation.

"Not allowing countries or refugees into America is not right, and we must stand with those who are affected,” Airbnb CEO Brian Chesky tweeted Saturday.

The Facebook founder is traveling the country, reconnecting with religion and becoming an object of speculation about what he's really up to.

Katelyn Nicole Davis broadcast her suicide on a live stream app called

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