I think that his point is That while yes video replays etc COULD vastly improve accuracy with decisions there is no point having them when spineless Barstewards like the FA are the ones using the videos
Yes, advantages for certain clubs, and disadvantages for clubs like Barnsley. I firmly believe that had we been a 'higher profile' club they would've acted upon this.
No the fourth official... ... would be reviewing the incidents DURING THE MATCH, his review would be available for all too see, hence the number of contentious issues drops by 95%. (I know, there will still be somebody who disagrees !)