CNN Turns Down Opportunity to Interview Kellyanne Conway

CNN, which is the target of a boycott by the Trump administration, turned down an opportunity to have Kellyanne Conway on its Sunday show:

Why did CNN do this? If it’s just pique over being denied access to Pence, then boo. If it’s because Conway is such a serial liar that no self-respecting news outlet should give her air time, then yay. But which is it?