"Unless she has more details to back that up, I can't in good countenance continue showing you this," he said. [More]
What has this Cavuto lump done to use the incredible resources at his disposal to investigate, instead of to suppress? The job of a journalist is to report on what the subject of their story says and does, not to cut them off from saying or doing it. After they're done is the time to offer other relevant facts that either bolster or negate.
You'll note they don't cut Joe Biden off when he outright lies that he wants to "unite and heal" us, all the while threatening to use the power of armed enforcement to disarm us.
