Australia - Australia's consumer watchdog The Australian Competition and Consumer Commissions (ACCC) has filed a suit against Google and one of its main advertisers alleging they "engaged in misleading and deceptive conduct" with regards to its text advertisements which are shown together with search results.
BusinessWeek has the full story.
http://www.businessweek.com/ap/financialnews/D8QBDQH82.htm