In one scene the Goodies turn on the news and the anchorman is passed out at his desk, from taking new improved Snooze. In a later scene, the same anchorman is giving a news report, wide awake, despite Graeme's earlier claim that the Snooze formula takes two or three weeks to wear off.
Graeme's plan to cure everyone who's taken new improved Snooze by pouring antidote in to all the nation's reservoirs makes no sense. If everybody is asleep, how can they get themselves a drink of water?