I think at the application stage, this is fair to not provide any reasoning. I think if you were interviewed and even made it past a round or two, you should b

I think at the application stage, this is fair to not provide any reasoning. I think if you were interviewed and even made it past a round or two, you should be entitled to some deliberate feedback. They avoid doing so because of legal liability and other repercussions. I have always emailed them constantly until they get annoyed enough to reply with "something".