Monday on Fox News Channel’s “The Five,” correspondent-at-large Geraldo Rivera said he was “ashamed” of the way migrants attempting to cross the U.S.-Mexico border are being treated. Discussing border patrol agents using tear gas, Rivera said. “This goes to my soul. Fulfilling my role as the designated piñata on Fox News, I want to say I am ashamed. The tear gas choked me. We treat these people — these economic refugees — as if they’re zombies from ‘The Walking Dead.’ We arrested 42 people, eight of them were women with children! We have to deal with this problem humanely and...