Ever since his name was publicized by law enforcement, the internet has furiously been poring over the online presence of 26-year-old Luigi Mangione, the suspected killer of health insurance executive Brian Thompson.   Mangione was reported missing by his family in November following surgery on his back a few months prior. According to Reddit posts analyzed by CNN, Mangione was possibly suffering from spondylolisthesis, which involves a vertebra slipping out of place. His condition worsened over time following a surfing accident in Hawaii, causing "intermittent numbness" and leaving him "terrified of the implications." Pain left him reportedly bedridden for […]