Another week, another credit card policy change. This time around the news is that American Express will dock rewards points for certain co-branded cards when a cardholder doesn't pay on time. To get the points reinstated, cardholders will first need to pay the obligatory late fee and then an additional $29 to recoup docked points. The AmEx cobranded cards hit with this new policy are Delta Air Lines, JetBlue, Hilton Hotels and Starwood Hotels, putting them all in line with the same policy that's been in effect for AmEx's regular Green and Platinum cards for years. But the timing of the latest announcements just adds to the pile of credit card cutbacks and fee hikes that has made 2009 the annus horribilis for cardholders. More