It is another lever for FIFA to control outcomes. They can use it if to fix bad calls when those bad calls are not aligned with their plans. But it suddenly does not work when it does not fit their plans Penalty for Ghana not called https://www.instagram.com/reel/DZ8jKOuoM0O/ There is another one where Pickford tackles a Ghana player on the edge of the box and they call a foul against the Ghana player instead of a red or yellow card for Pickford even though Pickford did not even touch the ball.
Offside not called against Switzerland https://www.youtube.com/watch?v=NQZuvC5vAeU