SAN FRANCISCO — Internal Facebook emails published online by U.K. lawmakers, some involving CEO Mark Zuckerberg, paint a picture of a company aggressively hunting for ways to make money from the reams of personal information it was collecting from users. Wednesday's release of some 250 pages of emails from 2012 to 2015 – a period of dramatic growth for the newly publicly traded company - provides a rare glimpse into Facebook's internal conversations, suggesting the social media giant gave preferential access to some third-party app developers such as Airbnb, Lyft and Netflix while restricting access for other app developers and...