By JONATHAN LEMIRE and VERENA DOBNIK - Associated Press Shares
"It is very early and the vast majority of voters are not yet worried about choosing their presidential candidate for 2020," said David Greenberg, a professor of history and journalism at Rutgers University. "Journalists and insiders are already following the election breathlessly, but most people aren't. And if you're not a CNN junkie, you may not even be aware of these town halls. Besides, even junkies like me don't have time to watch all of them. So I am not surprised that interest has been relatively low at this point."