www.theguardian.com/technology/2015/dec/29/irans-blogfather-facebook-instagram-and-twitter-are-killing-the-web
theintercept.com/2017/01/05/realidade-virtual-possibilita-vigilancia-digital-ainda-mais-intima-e-detalhada
www.lifewire.com/what-is-web-3-0-3486623