It's also discussed in this referees forum (page 70 of the thread). I think it is definitely a thing, and I can't see anything where Halsey withdrew his criticism.Aah.....it was in the Sun so it must be true. You will notice from the article that Mark Halsey only suspects this to be true. I believe he went on Radio 5live a few days after to say he was incorrect in his assumption. There is no VAR match commander. Honestly