Good Ars Technica Piece on AT&T Lobbying On NN

While AT&T certainly spreads its money and muscle around, and has engaged in some rather shady tactics, it is not as simple as "follow the money."
http://arstechnica.com/tech-policy/news/2009/10/the-anti-net-neutrality-movement-is-it-just-about-att-money.ars