Join Date: Apr 2009
Location: Bye Delta
Programs: AA EXP, UA Silver, HH Diamond, IHG Plat, Hyatt Plat, Marriott Titanium, Nat'l EE, Avis PC, Hertz PC
Posts: 16,627
If I actually have the used paper still sitting around, I've done this too, but I don't make a habit of keeping paper printed on one side for later reuse. It usually gets recycled long before I have a need to print more.