Hi SS, even with the balance not fully paid, cancel the CC. If he wants credit -- let him get it on your own. Why should you share a CC that he is carrying on his A with.
I do the same thing with my H, start going off and then he shuts down and says "I am not going to talk about this" same mantra with all these WAS.
Me 53 H 50 D16, D29 M 22 years bomb 7/08 INH - alien pod replaces H 8/08 - OW (direct report), I work there also bomb II - H moves 10/1 expose ow 10/22 D to be final 9-09