Raymond Yee wants to know how well RSSBus works as a mashup tool. While its true that RSSBus offers a lot of connectors that make it easy to mashup data coming from sources like Flickr, Amazon, and pre-existing RSS feeds - its also important to know that RSSBus is not only valuable as a mashup creation tool. One of its biggest uses is on the flip side of the coin - helping sources expose data in the first place. Without companies like Flickr and Amazon exposing their data in structured formats like...