I get why they changed it. And I’m not suggesting get the old system back. I’m suggesting that in practice the system doesn’t work as well as it does in theory, so tweak it and make it work properly in practice.
I get the premise behind it, but it doesn’t work, and just ruins the flow of the game, and winds the fans up who get on the linesman's back for not flagging. It happened numerous times yesterday, when the Linesman was just following the rules but a large proportion of the fans don't understand...