In fairness to social and mechanical conditioning --> either method is adapted to over time thus made efficient relative to user dexterity. That aside --> over is closer there-by observed. https://i.dailymail.co.uk/1s/2019/03/05/23/10626966-0-image-a-138_1551829665297.jpg 18:07:51 304 020 2021-01-17 18:07:51 2021-01-17 19:12:28