Their review was definitely pretty rushed to get it out first. They also made no mention at all of the inclusion of an HDMI port (lack of which was a topic of debate during the unibody redesign), and they didn't finish battery testing the 2.3Ghz model.
Totally correct. There is no way they could have done a thorough review given the short amount of time that they had it.
Their reviews are of substandard quality and many times they miss out on things initially. They should be taken with a grain of salt. The one that you should look out for is anandtech.