Question: Mark Steyn appeared on the show of what person who is co-founder and former editor-in-chief of "The Daily Caller" website?
Sentence (from "Tucker Carlson"): Carlson hosts "Tucker Carlson Tonight", which moved from 9 p.m. ET to 8 p.m., Fox News Channel's number one prime time spot where previously "The O'Reilly Factor" aired.
Relevant evidence: No