Well, we already have text messaging - it comes with the phone, so we don't need to install another app to do pretty much the same thing. If WhatsApp was a def

Well, we already have text messaging - it comes with the phone, so we don't need to install another app to do pretty much the same thing. If WhatsApp was a default install, people would probably use it without thinking or caring about it, if it was named in a way that sounded anything remotely like it's purpose.