This a good framework for identifying a particular type of bad, or useless, feedback. I've added "non-contingent" to my vocabulary. For example, another type

This a good framework for identifying a particular type of bad, or useless, feedback. I've added "non-contingent" to my vocabulary. For example, another type of useless feedback is so general as to be insulting; "this needs to scale" or "it needs to be high quality". "too general" vs "non-contingent" are nice distinct buckets.