CNBC's Donny Deutsch, the host of "The Big Idea" and self-described "ad sherpa, says that sponsorship, more than politics, may spell the professional doom of radio host Don Imus.

Speaking on "Power Lunch," Deutsch talked about Imus' comments about the Rutgers University womens' basketball team with Sue Herera. Deutsch said "what really matters" is when the advertisers weigh in. "It's about money."