Originally Posted by ILuvParis
The very far left lane of the security checkpoint between G and H is Exec. Platinum and First Class only. Otherwise, it is as you described.
I would add that after you go through the ID and BP check, if the que for the one lane of Premium is long, I'll occasionally slip under the barrier and go to one of the non-premium lines.
The Premium lane will get you through the ID check quicker.