Is there anyone or group in actual control of the internet, how much control & can they stop the Internet?

Lets up it like this





You can never run out of stores in real life, right?


If one pizzahut closes down the whole pizza market is not down, right? You still have Godfathers, Dominos, Big Daddies, exc...





Get it?Is there anyone or group in actual control of the internet, how much control %26amp; can they stop the Internet?
no one can control the internet.