As an idea it is, because it's not versatile. They're impractical by making maneuvering difficult and not cooperating with the tasks they are supposed to fulfill. In college we used to have several 5 gallon bags a week for a house of 60 people, stored in crates and dispensed from a latch fridge. It sucked ass. Floppy bags containing large amounts of liquids have no place in this beautiful world. Solid containers are better.