Originally Posted by
Lctkw
On the one hand... yes, it's unfair for that person to benefit. On the other hand... I'd probably really welcome the source of free points and stays/nights. =P
Is it actually a cause for concern for OP, though?
I did enjoy the extra points, and I do not grudge him the benefits.
The cause for concern is really only of it happens enough to get in to an audit of the account.