Google may have trouble persuading U.S. government agencies to approve its $700 million purchase of ITA Software. Kim Hart tells us why. The deal would give Google the ability to serve up flight information in search engine results. Companies in the travel space say that service would be in direct competition with their serving up flight data. In opposition, Expedia, Hotwire, Farelogic and Kayak launched the FairSearch.org coalition to oppose the deal.