It's usually just people running Xrumer[1] to get more backlinks to their site. You can pay people $5 on fiverr.com to register 5,000+ forum accounts and drop a

It's usually just people running Xrumer[1] to get more backlinks to their site. You can pay people $5 on fiverr.com to register 5,000+ forum accounts and drop a link back to your site. Backlinks = higher SERP positioning = $$$ [1] http://en.wikipedia.org/wiki/XRumer http://en.wikipedia.org/wiki/XRumer