Originally Posted by
wlau
From what he told me, all Diamond related perks will short your eligible base amount? This just doesn't sound right, as it seems to penalize Diamond members!
This actually sounds like a potential cause for this glitch, but not a justification.
I'm not a Diamond but I've noticed that I am always short points when I book a rate that includes breakfast (like the AAA Breakfast rates they have a few times a year). Of course, like your experience, the amount that is short is always different.