Depending on the definition of final revisions, I don't think there is anything wrong with getting a second pair of eyes on something. Kinda like having someone

Depending on the definition of final revisions, I don't think there is anything wrong with getting a second pair of eyes on something. Kinda like having someone review your PR? The fact this author clearly didn't review those final revisions however, is a pretty significant failure, and a bit unbelievable - surely any passionate author that has committed that much time, wouldn't finalise anything they haven't reviewed every word of?