Originally Posted by
intuition
For me, and I assume others too, it is to hedge against upgrades not clearing. You really don't want to fly AY PE, but you still have vouchers to spend.
exactly I WILL fly ay PE but not ay Y even for free...
But also pretty crappy that pe tp J is 3 vouchers and Y to PE is 2.... should be 2 and 2 IMO penalizes people for buying ay PE