A Verizon Wireless ad shows a beefy Verizon 3G map next to a less impressive AT&T 3G map. AT&T is suing, saying it leads people to believe AT&T has no phone service outside of its (admittedly skimpier) 3G areas. Now, the ad focuses on 3G alone, and the discussion is about 3G services, including video. But the charge AT&T makes is that people who watch the ad are being deliberately led to thinking that in the white spaces, there's no AT&T phone service at all. Here's the accusation: Consumers a....

