tangor - 7:12 am on Jan 23, 2011 (gmt 0)
To me,this looks like sour grapes on Google's part. A few months back they wanted to BUY Groupon and were rebuffed. "Well, if you won't sell, we'll copy it!", er... No Evil Done...Imitation is the Most Sincere Form of Flattery.
nudge, nudge, wink, wink