Hand identification has been used to convict at least one person: https://www.bbc.co.uk/news/av/stories-45190746/how-a-paedophile-s-hands-led-to-his-conviction

Hand identification has been used to convict at least one person: https://www.bbc.co.uk/news/av/stories-45190746/how-a-paedophile-s-hands-led-to-his-conviction https://www.bbc.co.uk/news/av/stories-45190746/how-a-paedoph...