During the promotional tour for “It Ends with Us,” something was not right between Justin Baldoni, the director and star of the film, and Blake Lively, his co-lead. For one, Baldoni and Lively were virtually never seen together. Clearly, something had happened on set, and signs pointed toward most of the cast being Team Lively. But as fans watched videos of Lively promoting the film, public opinion started turning against her. The interviews were jocular, which seemed tactless, given that the film was about domestic violence. It was a bad look for Lively. And yet it didn’t fully account for the sheer amount of hatred directed toward her online. In late December, Megan Twohey, Mike McIntire, and Julie Tate published an article in the New York Times. The story revealed abuses Lively had allegedly experienced on the set from Baldoni and Jamey Heath, the film’s lead producer, and presented an intricate media campaign conducted to preëmptively “cancel” Lively in retaliation for her ac...