We've all seen a lot of political ads lately. But in battleground states, it's a tsunami. Jack Levis is an independent voter in Bucks County, Pennsylvania, which makes him one of the most desirable voters on the planet: "Emails, texts, phone calls, it's in my news feed, it's in social media. In the last two days, I counted, I had 30 spam emails in there all about the election," he said. "It's unbelievable." Not to mention TV and radio commercials. "Come on, it's everywhere!" he...