Content_ed - 7:52 pm on Apr 11, 2011 (gmt 0)
Definitely changes in the US to accompany the worldwide roll-out. We're now getting outranked by some Google Answers garbage from 2002 for a phrase that anybody in the industry cite us as the authority, given our regular research and updates.
A few key phrases are definitely higher in the US now, but it looks to be for pages where I sent out tons of DMCA takedowns. On a couple phrases I happened to check in both the US and the UK this morning, the US result has changed to match the UK result in the interim.