This is one very excellent reason (among many) why Marco Rubio (aka Jeb 2.0) should not be our nominee. The fact is that the Islamic doctrine of jihad (holy war) is very much the problem.And as for his asinine response on the gun-range -- here is the back story on that: Muslim Who Is Suing Gun Range Demanded CAIR Float for Veteran's Day Parade.In his response, he shows an astonishing ignorance that is unforgivable considering the danger jihad presents and the human toll it has taken "Marco Rubio: It Is 'Wrong' And 'Immoral' To Ban Muslim-Americans From Gun Ranges," by...