Answer2: It sounds like the person in question is unfamiliar with the concept of decentralized networks and how they operate. Decentralized networks are composed of many different nodes that all work together to form a single network. These nodes can be run by anyone, and the network is not reliant on a single node or node operator. In order for a decentralized network to be successful, it must have a diverse set of nodes that are able to communicate with each other efficiently. This means that each node must be able to process transactions, validate blocks, and broadcast information to other nodes. Without this, the network will not function properly. As such, it is not possible to have an all powerful node that can be turned off without disrupting the entire network. The person in question should learn more about decentralized networks and how they work in order to better understand the implications of what they are asking.