This is spot on for why I dislike code reviews (though they're better than none at all) -- they either remain shallow, or take up so much time that it might hav

This is spot on for why I dislike code reviews (though they're better than none at all) -- they either remain shallow, or take up so much time that it might have been better to just pair program it in the first place. And if the code review is being done remotely? Ugh.