We’ve seen what happens when ideology and blind ambition are valued more than experience. Besides, he can’t even convince his brother that Rubio isn’t a “full-throated conservative”.
Rush and Levin have said nothing but great things about Cruz and his being a true conservative. And as for why Cruz isn’t attacking jeb as another freeper asked, he is not leading or even in the top 3 in SC polls. Plain and simple. You go after the leader the most.