[stvnharr]

The subject of biwiring recently came up in the post on speaker cables.
Here are some articles on the subject.   Read and decide for yourself.

http://www.pcavtech.com/techtalk/biwire/index.htm

http://sound.westhost.com/bi-amp.htm#bi_wiring

http://coincidentspeaker.com/whatsnew.html#Anchor-Wh-20834

The pcavtech article is a bit hard to really understand, but maybe others will be better at it than I am.
Rod Elliot does not exactly dismiss bi-wiring, but......
Israel Blume is rather straight forward.