Duncan from Techcrunch wrote a nice piece today about the Scratchback Beta. So far our system and server at Rackspace are holding strong against their 600k rss subscribers.
New comer ScratchBack, led by well regarded online marketer Jim Kukral, offers an online “tipping” system. It allows a publisher to accept tips and “give back” links or [...]

From the faq…
Do My Links Pass Page Rank?
They do not. Every single link, including the link back to Scratchback, in the TopSpot widget has a “nofollow” hard encoded in them. The code is delivered in Javascript format as well. That means that Google and other search engine spiders “won’t follow” the link. I doesn’t mean [...]