We have a meat shop, we use to buy Meat from a big supplier. Their quality of meat gradually became so bad that we had to refuse four deliveries as the restaurants we supply it to won't accept it. Later on in a month's time the big supplier went into administration. We then realised why they weren't much bothered about their quality anymore.
Anyways, asministrators came in and they dug out that those four deliveries which were refused by us are actually invoiced and outstanding. We received a notice to pay from them on which we responded telling them that these deliveries were refused wi