Originally Posted by
Beltway2A
I disagree. I'd certainly start carrying a card if it expanded public restroom opportunities.
I'm not even sure I could *find* most of the plastic cards associated with my loyalty programs. The only time I try to carry one with me if if (a) I'm counting on using an alliance-partner airline status (e.g., Aegean Gold to get into a LH lounge or something like that) or (b) I have a Priceline car rental.
Haven't carried a hotel card since probably the Marriott Marquis days.