Rick Santorum may have his faults as a potential presidential contender, but he is dead right about Sens. Ted Cruz (R-Tex.) and Rand Paul (R-Ky.): “Do we really want someone with this little experience? And the only experience they have basically — not [Sen. Marco] Rubio, but Cruz and Paul because I don’t think Rubio is going to go — is bomb throwing? Do we really want somebody who’s a bomb thrower, with no track record of any accomplishments?” Cruz may suffer from a lack of consistency, an erratic foreign policy and a grossly inappropriate temperament, but he does, to...