Sure nothing is perfect and I did not say that we shouldn't improve sandboxing but I do not think that moving everything into the browser is the better alternat

Sure nothing is perfect and I did not say that we shouldn't improve sandboxing but I do not think that moving everything into the browser is the better alternative. The problem doesn't get easier only because it's in the browser and as a nice topping every random website is now free to try to break the sandbox.