Woolworths does have a guideline of some kind that says that green bags must be kept in a safe and hygienic condition - if you as an operator would prefer not to then I guess you can politiely sprout this to the customer.
lol I once tried to direct someone to the register of a shit operator, and the customer turned around to me and said, I'd rather wait here than be served by that incompetent fuck.
Lol, in Year 8 I changed schools halfway through the semester, and got a PDHPE comment saying that I had demonstrated strength in a comment that I hadn't even studied.