Not mentioned in the article is the fact that an underscored file can be algorithmically converted to camel case, but not the reverse (with any reliability). Th

Not mentioned in the article is the fact that an underscored file can be algorithmically converted to camel case, but not the reverse (with any reliability). Therefore camel case has higher entropy, lower information content, and is less flexible. Also, the expression "scientific showdown" about studies that rely on psychological self-reporting is a bit of a stretch.