Google clearly has sources of data besides scraping the web. I think the right way of looking at this is that if the information you're getting is critical, yo

Google clearly has sources of data besides scraping the web. I think the right way of looking at this is that if the information you're getting is critical, you should verify it. Consider Google's notification that your flight was delayed as a 99% chance of your flight being delayed (though it is likely much better).