Wow!! That's a first
I see no wrong, we are all humans (exception for TimT) We all make mistakes, wonder if he took it off the MS or just updated the post?
It's not only about that. It's about getting items delivered to you at less than the grocery store price, without having to go out, or even tip the grocery delivery guy (I tip the UPS guy once or twice a year - no such treatment for USPS or FedEX).
In this case shlepp the water home, besides for saving on gas and time for a parking spot, worth so much more and I'm sorry for all those who don't take advantage, don't want to make an ayen Harrah (but as the saying goes GTDL)....כן חרבו