Freshly announced presidential candidate Ted Cruz has made news with his claim that he became a fan of country music after rock-and-roll music disappointed him with its response to the Sept. 11 attacks. The MSNBC afternoon program “Now with Alex Wagner” used Cruz’s music comments as the jumping-off point for a discussion among guest host Ari Melber, Joan Walsh, Michael Steele and Jamilah Lemieux. “Nothing says ‘Let’s go kill some Muslims’ like country music,” said Lemieux in kicking off the festivities. The comment came off as something packaged, premeditated. While Walsh and Steele giggled, Melber remained stone-faced, vouching for the...