Hey look I would rather fling insults than answer a legitimate question.
It's nehalem. You should be well aware of the fact that the only thing he merits is insults.
If you're interested in looking at how these scores relate over time I would suggest reading this:
http://voteview.com/blog/?p=494
DW-NOMINATE is an extremely highly regarded, robustly examined method of comparing congressional ideology over time. It is not a partisan tool.
