I tried using IE7 on Vista to view it but it still said I had to use some other browser so it appears he is blocking IE7 on Vista unknowingly which is kind of ironic. Yet in his main site he has to jump through hoops to get IE to play correctly.
It looks like this guy isn't happy about the things in his life. He has some rants
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<link rel="stylesheet" type="text/css" href="/iefocusfix.css" />