“This proposed acquisition raises serious competition and privacy concerns in that it gives the Google DoubleClick combination unprecedented control in the delivery of online advertising, and access to a huge amount of consumer information by tracking what customers do online. We think this merger deserves close scrutiny from regulatory authorities to ensure a competitive online advertising market.” (softpedia.comより) http://news.softpedia.com/news/Microsoft-Accuses-Google-of-Monopoly-51999.shtml