More Layers, More Players Playing

During the discussion leading up to release of Classic most people agreed the Casual player base makes up the largest portion of WoW subscriptions. Now with queues the Casuals cannot play.

What’s stopping Blizzard from continuously layering the servers? I understand that’s not what Blizzard wants for the long term but players paying subs to sit in queues is turning people away. This first week is turning people away from WoW, not bringing them in.

The other option is to continuously move (reroll) from server to server until you find one without a queue.