For example stuff like manual classification/feedback manual "testing" various release candidates (more for which feels better then which is better, benchmarks

For example stuff like manual classification/feedback manual "testing" various release candidates (more for which feels better then which is better, benchmarks are likely automatized) or stuff like "filter out all offensive text/pictures", which could include some pretty bad stuff rate this X answers are this filtered answers which where filtered out as inappropriate actually inappropriate? etc. etc.