Memory was tested on UK line-ups and US line-ups to directly compare accuracy of each procedure. The results showed that the US line-up fared significantly better than the UK line-up. See Seale-Carlisle and L. Mickes, US line-ups outperform UK line-ups. R. Soc. open sci. 3: 160300. http://dx.doi.org/10.1098/rsos.160300. Artwork credit: L. Mickes.