The biggest problem post-merger is going to be the breakfast benefit, in my opinion.
Assume all the IT glitches clear up, this nonsensical confusing exception-riddled "perk" is still going to be around.
What an opportunity for a blogger to weigh in and highlight this issue, perhaps pushing Marriott corporate to simplify to a better / cleaner offering..!
Oh wait, there are other things to pu$h..