The document discusses the receptivity of different audiences to new and social media used by interest groups. It presents information on the types of audiences that interest groups aim to influence, including decision-makers, the public, and businesses. It also outlines the traditional, new, and social media tools that can be used to target different audiences, such as paper, email, social media, and semantic web tools. The document hypothesizes that new media represents an incremental change rather than a paradigm shift for interest groups, and that using the right mix of tools for each audience leads to greater influence. It finds that interest groups widely adopt new media but have diverging views on its importance, and that social media is best for mobilizing non-