Typical politician response: Speaking out of both sides of his mouth. He simultaneously voices support for the bill, while criticizing it. He then closes his letter with a vague "I'll keep your concerns in mind" and fails to indicate whether he supports it or not.
Yeah, those were my thoughts as well. Nothing he really said seemed that insightful. I could be mistaken, but I believe he was listed as one being in support of SOPA/PIPA.