sentences:  But when one party is a consumer, the Unfair Contract Terms Act 1977 section 6(2)(a) stipulates that the warranty about fitness cannot be excluded.So Graucob would have been in breach of contract for providing a faulty machine in any event.In any event, one commentator, Spencer, argued that Graucob’s representatives knew Miss L’Estrange was making a mistake, and therefore should not have won.