Someone else posted this link where the author of the study speaks about it: https://www.youtube.com/watch?v=0vvl46PmCfE&feature=youtu.be&t=1m41s https://www.y

Someone else posted this link where the author of the study speaks about it: https://www.youtube.com/watch?v=0vvl46PmCfE&feature=youtu.be&t=1m41s https://www.youtube.com/watch?v=0vvl46PmCfE&feature=youtu.be...