The TPR report recognized the issue of net neutrality and raised it as a concern, and it talked about the concern particularly around blocking content and applications. If you're looking for justification from the report, it's already in there. As long as we take a full approach in terms of trying to deal with all the issues recognized by the TPR report, there's every reason to move forward on the issue.
On February 26th, 2007. See this statement in context.