> How big of a deal is food waste environmentally? Hardly at all. The real reason to remove trays from all-you-can-eat dining is to save money on ingredients

> How big of a deal is food waste environmentally? Hardly at all. The real reason to remove trays from all-you-can-eat dining is to save money on ingredients - force customers to choose between a drink and a dessert and you'll have to pay for far fewer desserts.