After massive Target outage, some stores say registers running again
usatoday.com
usatoday.com
Why on earth would you spend an hour in line at Target? Did you need to buy medication or something and it was the only option? I would have given up and gone elsewhere after three minutes.
Also I think it is hard to ask when you should push the update but based on their hours it seems like you should not push an update on Saturday of all things. If you are not going to do limited testing first then I think you should deploy 8-9 on a weekday, I would guess Tuesday would be the day with least traffic so do that.
Under no circumstances should you push regular updates on a Saturday, especially since that requires work Sunday if anything goes wrong and impacts what are probably 2 of the top 3 days of the week for this kind of shopping.
I tried using it once and they were selling reusable bags so I assumed they required you to use their reusable bags. This was unfortunately not the case instead they put everything including the bags in their own plastic bag I just felt awful and never used it again.
I know some people who still use it because it is great to be able to look around your kitchen and know exactly what you need but it seems like there are so many people like me that would use it but don't do so because of the massive waste.