If we stick with Ten Hag in the summer I can see this deal happening.
People who think Bruno can't play possession football will be shocked to see him at Barcelona in Xavi's team. Especially playing at the slower pace of La Liga.
Should Bayern appoint Rangnick, you can see the situation blowing up before Christmas. Going back to Hansi Flick would be a simpler solution for everyone.
We don't score enough goals. Bruno has the highest expected assist count in Europe's top leagues but he doesn't have the highest number of assists. People are wasting good opportunities too often. Even on Saturday we saw that a couple of times...