You mean like Advogato some years back? It is gone now but it was interesting for a while. Spammers one day discovered that for some reason it had enormous se

You mean like Advogato some years back? It is gone now but it was interesting for a while. Spammers one day discovered that for some reason it had enormous search rank for its size. That helped kill it. The code is still around, I expect. Its trust system was clever. https://en.wikipedia.org/wiki/Advogato https://en.wikipedia.org/wiki/Advogato