anallawalla - 1:59 am on Apr 15, 2012 (gmt 0)
The biggest flaw is the automation used by Google to scrape data, which results in wrong data being attributed to valid sites.
I see problems even where there is no 800 number displayed, but just a local one.
People use different PBX extensions to get multiple entries at variations of one physical location. Downtown buildings are easy to game in this manner.