Sabine's gull treated as comprising a monotypic genus; it is only placed within the genus "Larus" when the genus is enlarged. The black bill and notched tail are almost unique within the gulls, as they are shared only with the swallow-tailed gull of the Galapagos. On the basis of this the two species were often thought to be each other's closest relatives, a hypothesis ruled out by a number of behaviour and ecological differences. Mitochondrial DNA studies confirmed that they are not closely related, and the closest relative of the Sabine's gull is now thought to be the ivory gull, another Arctic
Work Is a Four-Letter Word scathing, describing it pithily as a "weakly futuristic industrial fantasy which the author would probably claim to be about lack of communication. Bored audiences might have a similar view". Johnny Marr has stated in interviews that one of the main impetuses for his leaving The Smiths was Morrisey's insistence on covering the titular theme song to this movie. There is a famous quote published in a 1992 issue of "Record Collector" where Marr disdainfully said "'Work Is A Four Letter Word' I hated. That was the last straw, really. I didn't form a group to perform Cilla Black songs. That