Given those sweeping assurances, you might be surprised to learn that WhatsApp has more than 1,000 contract workers filling floors of office buildings in Austin, Texas, Dublin and Singapore. Seated at computers in pods organized by work assignments, these hourly workers use special Facebook software to sift through millions of private messages, images and videos. They pass judgment on whatever flashes on their screen — claims of everything from fraud or spam to child porn and potential terrorist plotting — typically in less than a minute.
The workers have access to only a subset of WhatsApp messages — those flagged by users and automatically forwarded to the company as possibly abusive. The review is one element in a broader monitoring operation in which the company also reviews material that is not encrypted, including data about the sender and their account.
Policing users while assuring them that their privacy is sacrosanct makes for an awkward mission at WhatsApp. A 49-slide internal company marketing presentation from December, obtained by ProPublica, emphasizes the “fierce” promotion of WhatsApp’s “privacy narrative.” It compares its “brand character” to “the Immigrant Mother” and displays a photo of Malala Yousafzai, who survived a shooting by the Taliban and became a Nobel Peace Prize winner, in a slide titled “Brand tone parameters.” The presentation does not mention the company’s content moderation efforts.