U.K. Lawmakers Disclose Emails Showing How Facebook Used Data

Facebook Inc. wielded user data like a bargaining chip, providing access when that sharing might encourage people to spend more time on the social network -- and imposing strict limits on partners in cases where it saw a potential competitive threat, emails show. A trove of internal correspondence, published online by U.K. lawmakers, provides a look into the ways Facebook executives, including Chief Executive Officer Mark Zuckerberg, treated information posted by users like a commodity that could be harnessed in service of business goals.