Also worth noting is that shortly after Panda was released, Google’s Michael Wyszomierski said that “Removing low quality pages or moving them to a different domain could help your rankings for the higher quality content.
With Google's Panda Update, low-quality content can impact an entire domain, but removing these pages -- or moving them to a different domain -- can help your rankings, says Google's Michael Wyszomierski.
Google's Michael Wyszomierski posted: Note that as this is an algorithmic change we are unable to make manual exceptions, but in cases of high quality content we can pass the examples along to the engineers who will look at them as they work on...
