In early 2008, Microsoft made an unsolicited bid to acquire Yahoo for \$44.6 billion. The deal was seen as a way for Microsoft to boost its position in the online search and advertising markets, where it was lagging behind Google. However, the deal faced significant regulatory scrutiny, particularly from the US Department of Justice (DOJ) and the European Commission (EC).
The DOJ expressed concerns that the deal would harm competition in the online search and advertising markets. The EC shared these concerns, and also raised concerns about the deal's impact on the market for internet display advertising.
In November 2008, the DOJ filed a lawsuit to block the deal. The lawsuit alleged that the deal would "significantly lessen competition" in the online search and advertising markets. The EC followed suit in December 2008, filing a Statement of Objections outlining its concerns about the deal.
Microsoft and Yahoo responded to the regulatory concerns by proposing a number of concessions, including:
* Divesting Yahoo's search business to a third party
* Licensing Yahoo's search technology to Microsoft for a period of time
* Providing competitors with access to Microsoft's advertising platform
However, the DOJ and the EC were not satisfied with these concessions. The DOJ maintained that the deal would still harm competition, even with the proposed concessions. The EC also expressed concerns that the concessions were not sufficient to address its competition concerns.
In July 2009, Microsoft and Yahoo abandoned their proposed merger. The companies cited the "regulatory challenges" posed by the deal as the reason for their decision.
Did the antitrust probe keep Microsoft and Yahoo apart?
It is difficult to say definitively whether the antitrust probe was the sole reason why Microsoft and Yahoo abandoned their proposed merger. However, it is clear that the regulatory scrutiny played a significant role in the decision. The companies were facing the prospect of lengthy and costly litigation, and the uncertainty of the outcome of the litigation made the deal less attractive. In addition, the regulatory scrutiny damaged the relations between Microsoft and Yahoo, making it more difficult for the companies to reach a mutually acceptable agreement.
Ultimately, it was the combined effect of the regulatory challenges and the strained relations between Microsoft and Yahoo that led to the collapse of the proposed merger.