No one can doubt the stamina of Australia's consumer watchdog, the ACCC. For six long years it hauled Google from hearing to hearing, court to court, in the belief that the internet giant should be held responsible for any "misleading" advertisements displayed as search results. But now the ACCC must accept defeat. Five judges of Australia's High Court have unanimously overturned an earlier ruling from a lower court that would have required Google to set up a compliance program to vet ads
