From the announcement:
The initial reactions are generally positive, though with obvious reservations.
The new Sealed Deck registration procedure seems good&clever, even if it's collusion-susceptible for brothers/sisters http://t.co/swzrPUGeJx— Frank Karsten (@karsten_frank) October 8, 2015
The new process may not be final as Wizards will be "monitoring feedback from this weekend" but with two Limited Grand Prix happening it's a welcome change for everyone hitting the Expedition lottery. Good fix, or is this asking for more trouble than it's worth?