Ange Postecoglou’s response was to merely laugh.
The question: has VAR improved Scottish football? A notion so ridiculous to the Celtic manager at this point in time he barely felt able to dignify it with a proper answer.
Now, whether you think he is right or wrong, Postecoglou is likely not the only top-flight boss who would address the idea with a chuckle. And that, surely, is a bit of a problem.
