Response to ‘Refined analyses suggest that recombination is a minor source of genomic diversity in Pseudomonas aeruginosa chronic cystic fibrosis infections’ by Williams et al. (2016) Darch, Sophie E. and McNally, Alan and Corander, Jukka and Diggle, Stephen P.,, 2, e000054 (2016), doi = https://doi.org/10.1099/mgen.0.000054, publicationName = Microbiology Society, issn = , abstract= , language=, type=