Back in the early days of the Web, there was a company started that would allow anyone to annotate any web site - basically, you could go to any site, and add y

Back in the early days of the Web, there was a company started that would allow anyone to annotate any web site - basically, you could go to any site, and add your own little notes to it, for others to view. It didn't last long - there was some sort of rebellion against them as a service and it turned out they couldn't find a way to make money with it. (Akin to that push service that pushed news to everyones' screensavers, which seemed like a good idea at the time) This feels like that. I wonder how long it will last until the door is closed for folks to re-purpose others content in this way?