To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/123576" allowfullscreen></iframe> CNN's Carol Costello admitted that through "reporting on the presidential race," "President Obama's people can be quite nasty."