I’m a strong supporter of BackType and the work of Christopher Golda since the debut of the highly valuable comments search engine last September. Listening effectively requires extensive and active monitoring of not only blog posts and Tweets on Twitter, but also blog comments and other active networks that define the Conversation Prism. It’s how identify active communities that necessitate not only responses, but ongoing participation. BackType brings blog post comments into the spotlight. Whether you’re managing an online reputation…