You're right, that does sound like unjustified whining on my part. I looked up the email to check why it might have rubbed me the wrong way. The reason actual

You're right, that does sound like unjustified whining on my part. I looked up the email to check why it might have rubbed me the wrong way. The reason actually given for not sharing feedback was privacy--mine and theirs. Protecting my privacy didn't make any sense--I'm the one asking for it. If privacy of the five interviewers was a concern they could have just anonymized a bullet or two. If they're worried about liability they should just say that.