The new technology has been introduced in a bid to provide clarity over big calls and United certainly benefited on Thursday night when Crystal Palace striker Jordan Ayew was found to be marginally offside. Had the on-field decision to give his goal been upheld, it would have levelled the score at 1-1.
However, there has been intense debate over penalty decisions for and against the Reds in our past two away matches - the Bruno Fernandes spot-kick given at Aston Villa and Victor Lindelof's challenge on Palace winger Wilfried Zaha, when referee Graham Scott decided the Swede got the ball first.