Former DHS Secretary Jeh Johnson left the Fox & Friends curvy couch gobsmacked by his insistence that, if elected, Vice President Kamala Harris would be tougher on the border than former President Donald Trump. Johnson is a semifrequent guest on Fox & Friends, whose visit almost always elicits a fascinating and respectful conversation (increasingly rare in the current cable news landscape). Before this interview, Fox aired a clip of Harris being asked during CNN’s recent town hall about her administration’s executive order on the border, to which she replied, “I think we did the right thing. But the best thing...