Stadium 'big screens' why havent we (and liverpool) got one?

The biggest club stadium in England, endless amount of money, and yet we dont have a big screen in the stadium. It would cost close nothing to add one or even more screens for the benefit of VAR, advertising and promotions.

After watching Southampton v west ham today, the whole build up to Antonio's disallowed goal was shown for the Benefit of the crowd.

This should be standard for all stadiums where VAR is concerned to aid in the crowds 'entertainment' experience. Too many times have...

Stadium 'big screens' why havent we (and liverpool) got one?