engine - 10:26 am on Jun 14, 2008 (gmt 0)

...But the announcement on Thursday that it has struck a deal to assume some of the business of its nearest competitor, Yahoo, has aroused questions about whether the company is on its way to becoming a monopoly for advertising in the new medium. Yesterday, the heads of key subcommittees in the House and the Senate reiterated their intention to look into whether the Google-Yahoo arrangement would diminish competition.

Google Deal With Yahoo Raises Antitrust Questions [washingtonpost.com]