TopCashBack now offering 2% cash back for American Express gift cards. On the other hand, some readers have complained that they haven't received cash back from TopCashBack for these purchases. I haven't had any...
Until 6/18/2013: Safeway / Vons - Get $10 off next shopping trip when you buy $50 participating gift card. Details here: http://slickdeals.net/da/mem-i/p59807168/k23/u1777816/r6