I noticed that a user on this site frequently links to a site called Birdshost, and I was curious, so I checked it out.
Right at the top of the page, you can see this:
This is a clear misappropriation of Stack Exchange assets.
It also looks like the site rips off Stack Exchange's framework almost exactly, albeit with a slightly modified design.
Some questions are reposted on this page too:
Compare the MageSE: How to overcome timezone problem in Magento?
With the Birdshost Variant: http://qa.birdshost.com/?qa=115/how-to-overcome-timezone-problem-in-magento
Is this something to be concerned about?