Which messaging app can you really trust?

A new app called "Messages" is hoping to be a new kind of messaging app that's both secure and easy to use.The app lets you send and receive messages, send and reply to them, and even make phone calls without needing to download an app.It's a simple yet slick solution that's a bit more than just a messaging app.Instead of needing a special app to send messages, it lets you use a third-party app to...