This is a backdoor because it is used to fool people. In countries like Mexico, carriers do not charge your data use of fb and WhatsApp. They offer it as free s

This is a backdoor because it is used to fool people. In countries like Mexico, carriers do not charge your data use of fb and WhatsApp. They offer it as free social network. I am sure government is behind of such a good will to users from big companies. You get free communication in exchange from your privacy. What a nice deal!