As facial recognition technology is rolled out across Britain’s public spaces, a new generation of designers say privacy could be the next big fashion trend. Companies have started incorporating “adversarial patterns” in their garments – carefully designed arrangements of shapes, colours and repeated motifs said to exploit weaknesses in some computer vision systems. The designers say advances in computing have made it easier to incorporate such patterns into commercially viable garments. Experts caution that the effectiveness of the patterns depends on the surveillance system and the conditions in which it is used, but Nick Tidball, the co-founder of the clothing...