A Face You Can Read

Riddle: I have a face that can be read and recognized by many. My purpose is for your entertainment, and friendship. I can tell anyone everything you tell me. Or I can tell all your friends. Without John O'Sullivan helping me, I'd be nothing. What am I?

Answer: I am Facebook. Get it? John O'Sullivan and a few others created WiFi, and Facebook uses WiFi! Source: https://www.riddles.com/5266

I have a face that can be read and recognized by many. My purpose is for your entertainment, and friendship. I can tell anyone everything you tell me. Or I can tell all your friends. Without John O'Sullivan helping me, I'd be nothing. What am I? — A Face You Can Read by DangDaBoss Vids Riddle