comment

src/Umbraco.Web.UI.Client/libs/observable-api/observer.controller.ts

@@ -13,6 +13,7 @@ export class UmbObserverController<T = unknown> extends UmbObserver<T> implement
 		this._alias = alias;
 
 		// Lets check if controller is already here:
+		// No we don't want this, as multiple different controllers might be looking at the same source.
 		/*
 		if (this._subscriptions.has(source)) {
 			const subscription = this._subscriptions.get(source);