https://www.reuters.com/article/us-facebook-zuckerberg/facebooks-zuckerberg-says-he-sees-future-in-privacy-focused-internet-idUSKCN1QN2JR >Facebook Inc Chief Executive Mark Zuckerberg on Wednesday said he believed secure private messaging would become more popular than open platforms, the latest sign that one of the companies that popularized social networking sees its future in more intimate online conversations.