Fox News Channel has been attacking CNN’s Anderson Cooper as “the Paris Hilton of news.” Today, CNN responded with an ad at the top of the Drudge Report:

On Katrina recovery efforts: he asked the tough questions. On the ravages in Africa: he went right to the region. And when Fox News Channel “reported” false rumors about Barack Obama: he called them on it. AC360 has sliced FNC’s 10pm lead by 84%. It’s called journalism.