The hiring process is a black box for a reason. The HR department's role is to protect the company first, not the employees, and certainly not prospective employees. If feedback can be interpreted as being discriminatory, or reflective of bad company culture in general, well, word gets around. For much of the time, the reason people don't get the job is that there was someone marginally more qualified/attractive/like…
This. I have done hundreds of interviews, and I used to do a very easy, basic comp sci test. The last question I would ask was, "Tell me about a book, cd or movie that you've read/listened to/watched that was interesting or excited you." The point was to see if the person was engaging with the universe, not to judge their taste or anything else. You'd be surprised how many people get tripped up by this. The worst ans…
Not surprised at all. You know your motivation; they don't. It probably causes lots of candidates to mildly panic as they try to decide what they can say that won't make them come across as too weird/boring/old/etc.