The dating app now shows users potential matches based on what a Tinder sociologist calls the swipe-left-swipe-right ratio.<br />The dating app now shows users potential matches based on what a Tinder sociologist calls the swipe-left-swipe-right ratio. Make ABC News your daily news .<br />The dating app now shows users potential matches based on what a Tinder sociologist calls the swipe-left-swipe-right ratio. The dating app now shows users .<br />Make ABC News your daily news outlet for breaking national and world news, broadcast video coverage, and exclusive interviews that will help you stay up to .
