Facebook 's major purchase might not change much for users . Comment: Mark Zuckerberg says WhatsApp will operate independently . Move looks to help Facebook abroad , where WhatsApp is strong .
Facebook 's major purchase might not change much for users . The company shelled out $ 19 billion for texting tool WhatsApp . Mark Zuckerberg says WhatsApp will operate independently . Move looks to help Facebook abroad , where WhatsApp is strong .