Facebook Inc. introduced Portal, its in-home video calling device, right in the midst of a crisis of trust with its users. It was unveiled in October, just a few days after a major data breach, and a few months after Congress interrogated the company about sharing user information with developers.
Portal goes on sale in the U.S. Thursday just in time for the holidays, at $199 for the small version and $349 for the larger one. But if people are going to put a Facebook-designed video device in their homes, they’re going to need to know a few things about its