Most people who get a BS in biology end up becoming scientific biologists, though they might apply things that they've learned about biology in more practitioner type careers. Most people who get a BS in computer science don't go on to be "computer scientists", though they hopefully apply things they've learned in practitioner type careers. Of course people without serious research oriented training/education/focus a…
Most people who get a BS in computer science (not as a stepping stone to a PHD or whatever, etc) end up on helpdesks, maybe pulling cable or replacing mice, not doing anything scientific. Basically like the bio lab techs, it amounts to training not education. The top 25% or so, maybe less, might get software dev jobs or maybe system/network admin jobs. Even in current conditions, most will end up in their field, maybe $8/hr no benes at a call center but at least more or less in their field. The HN crowd tends a bit toward the upper level of the pack, so yes, most HN readers have it far better than median.