For those of you who have greeted with skepticism my assertion that most of the disputes regarding eruvin are politically motivated, this article regarding the Williamsburg eruv machlokas is corroboration to what I have been arguing all along.

Disseminating the Truth About Eruvin the World Over
GENERAL HALACHAH
Mechitzos
Mefulash
Shishim Ribo
Sechiras Reshus
Hilchos Eruvin According to Rav Moshe Feinstein zt"l