JavaScript enforces strict rules about object consistency. For example, if Object.preventExtensions(target) has been called, the proxy cannot report a property as existing if it doesn't exist on the target. If your proxy trap returns values that contradict the target's actual state, a TypeError will be thrown.
: Individuals use it to access websites or services blocked by regional censorship or corporate firewalls . reflect4 proxies
The reflect4 nodes were timing out.