We've got a really good article on the nuclear issue from someone who actually knows what they are talking about: http://www.theoildrum.com/node/7638
As BunnyKillBot has already pointed out she is not the expert she claims to be. Her BSc is in Biology (focusing on neuroscience and psychology. The work she did at OIES is completely non technical.
She states that the outer containment building was destroyed, when in fact it's only the upper portion of the external shell around the containment building that's been damaged, she's implying that layer 4 in the diagram has been destroyed when that's not true at all (someone else even mentions this in the comments below).