I can see some of them ("the easiest way to share videos") -- others seem to just be based on common Web 2.0 elements. I can see a lot of Digg in the color sche

I can see some of them ("the easiest way to share videos") -- others seem to just be based on common Web 2.0 elements. I can see a lot of Digg in the color schemes, and there's an obvious rip-off of the Twitter layout as well. My biggest problem with it is the name; I think the sites are sufficiently different to avoid confusion besides.