Google’s $3 billion acquisition of the DoubleClick ad server business in 2007 was a massive home run. But today, privacy regulations and changes to digital advertising have transformed Google’s ad ...

According to the EU's competition committee, Google's $3.1 billion purchase of DoubleClick isn't a threat to competition because Microsoft, Yahoo and AOL are credible alternatives for placing ads.

Less than a month after closing its DoubleClick acquisition, Google on Wednesday announced significant but expected changes in the ad services company that include reducing its staff and selling part ...