Nikki Haley looks at Karl Johnson 's assault on Hillary Clinton 's health and age . He says his attack probably was reckless , but could succeed as part of a larger campaign . But , he argues , it also threatens to damage the Republican Party .
Alex Castellanos looks at Karl Rove 's assault on Hillary Clinton 's health and age . He says his language probably was reckless , but could succeed as part of a larger strategy . But , he argues , it also continues to damage the Republican brand .