"You know what I hear today on MSNBC and CNN? I hear the sound of crickets talking about the fundraiser last night during the devastation in Florida," Carr said.
Olbermann first took his latest shot at CNN CEO Chris Licht, reiterating his claim that when the pair worked together at MSNBC he thought Licht "ate paste", before turning his attention to Tapper.
Borrell Associates projects that figure will climb considerably over the next four years as the industry undergoes what it describes as a "great reshuffling."