Free delivery trick?! I spent a couple of hours to select items and started to check-out. They let me choose the date & time for delivery first and then, put the Promotion Code for free shipping of my first order. But it said 'Your Promotion Code is invalid for the selected date'.', and it suggested to put EASY7 for discounted delivery fee. Okay, then, how can I change the date and time for free shipping?? No guidance, no turning back! Was there no free delivery from the beginning? Why did I spend hours on this stupid... read full review »