I've received roughly 5 internal mails and 2 paper bulletins confirming that this is correct.... I guess it is then
As I've said above - the discounts are discretionary and you may have had the discount extended as a goodwill gesture. They are automatically removed during upgrades I would imagine and it's possible that the csa you spoke to has manually reapplied some sort of discount. Withough looking into at your account I cannot tell. You had better confirm this me finks.