Perhaps still reeling from what's widely viewed as the bruising he took in a debate watched by more than 80 million people on TV earlier this week -- countless more online -- Republican presidential candidate Donald Trump on Wednesday opened a campaign rally with a previously discredited attack. Trump began his speech at the Waukesha, Wisconsin, event by touting an online Google poll that showed him up two points nationwide -- but then followed that by saying Google's search engine was biased in favor of his Democratic rival, Hillary Clinton.