it'd be instant success for the leagues I'm sceptical. An AI that could view the whole playing field at all time and instantly spot and call every rule infract

it'd be instant success for the leagues I'm sceptical. An AI that could view the whole playing field at all time and instantly spot and call every rule infraction with 100% accuracy would pretty much ruin any game. Knowing when to ignore an insignificant rules infraction in favour of letting the game flow is part of being a good ref. Plus, as a player, trying to get away with some sneaky bullshit when the ref isn't paying attention is part of the game.