Ticket #29992: 29992.2.patch

src/wp-admin/css/list-tables.css

@@ -1873 +1873 @@
                 box-shadow: inset 0 -1px 0 rgba(0,0,0,0.1);
         }
 }
+
+/* Smartphone */
+@media screen and (max-width: 600px) {
+        /* Remove slug column from taxonomy list page
+           and role column from users list page */
+        .tags .column-slug,
+        .users .column-role {
+                display: none;
+        }
+}