I'm sure all are aware but when you buy during the criterion flash sales they keep records of what you purchase and when you buy $500 they will give you a code good for a $50 discount in the future. (Unless you buy as a guest) I used my discount on the last flash sale. So you can always get...
I can't get any codes to work for non-members. I'm gonna wait until the 25th and try the BNJULY15 code to see if it works. If I can't find a good code, I'll just remember that if you buy $500 from Criterion then you get a $50 credit for a future purchase -- and the 500 counts for their half...
I'm not sure but you can order online and they will have it in stock. I think there is a shipping charge if the order is not large enough (which is almost never a problem for me)