Joe Walsh, who we’d known in 2015 as a Tea Party reactionary, evolved ever slightly as he’s trying to run for POTUS in 2020.
Never-Trumping is a strange notion. Trump thinks it’s a synonym for anyone against him, when it is more about Republicans or conservatives who oppose Trump.
There are many evolutions for Never-Trumpers, and in some cases those pundits’ rhetorical positions are useful in media frames that resist the endless stupidity of the Trump regime. There have been even a couple of Republicans who have left their party. However Bill Kristol and rap are a bit over the edge.