Originally Posted by
jsloan
This is not true.
You can choose to use a GPU to upgrade from Y (any fare class) to PE. You don't have to do so. You can also choose to use a GPU to upgrade from W+ to J. If you do that, you will be given the option to list for PE also. You can decline that option and GPUs will work like they always have.
That's not what United said over the phone...