Flyandbike. Because The 'follow the greens' is not operational......
You think it wouldnt be used in LVO if it worked, thats one of its primary purposes??? Do you think people sit there thinking, 'hey that would be good, we should use that, cant be bothered though'???
And its only a very small part of the problem at DXB, theres also stand management, DNATA, bay allocation, airspace restrictions, passenger transfer delays etc etc etc
And remember that pilots almost always think that everybody is stupid except themselves. That's why pilots are the best airline executives; obviously.