What about placement of a WB base into a base which didn't previously have it. I.E. PHX. If they decide to put 330 or whatever there, would the native pilots of that equipment have first dibs etc. Hence sorta my question of having phx fenced. Especially in light of what DAL UAL did with moving aircraft as quickly as they could around the system.
As someone prev. said, any tall fences become problematic. Maybe just WB fence of existing, and anything new is fair game or something. Dunno. above my pay grade. I'm just paid to B**** after the fact.